{"id":86159,"date":"2026-07-28T07:33:17","date_gmt":"2026-07-27T23:33:17","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/86159.html"},"modified":"2026-07-28T07:33:17","modified_gmt":"2026-07-27T23:33:17","slug":"%e8%bf%90%e7%bb%b4%e9%ab%98%e9%a2%91%e6%95%85%e9%9a%9c%e8%a7%a3%e5%86%b3%e6%89%8b%e5%86%8c%ef%bc%9a%e6%97%a5%e5%bf%97%e5%ae%9a%e4%bd%8d%e5%bc%82%e5%b8%b8%e3%80%81%e7%bb%9f%e4%b8%80%e6%9c%8d%e5%8a%a1","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/86159.html","title":{"rendered":"\u8fd0\u7ef4\u9ad8\u9891\u6545\u969c\u89e3\u51b3\u624b\u518c\uff1a\u65e5\u5fd7\u5b9a\u4f4d\u5f02\u5e38\u3001\u7edf\u4e00\u670d\u52a1\u5668\u65f6\u95f4\u3001\u7f51\u7edc\u914d\u7f6e\u6392\u9519\u5b9e\u64cd"},"content":{"rendered":"<\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>\u5f15\u8a00<\/li>\n<li>Linux \u65e5\u5fd7\u7ba1\u7406<\/li>\n<li>\n<ul>\n<li>rsyslog \u65e5\u5fd7\u914d\u7f6e<\/li>\n<li>\n<ul>\n<li>rsyslog \u670d\u52a1\u914d\u7f6e<\/li>\n<li>\n<ul>\n<li>\u914d\u7f6e\u6587\u4ef6\u4f4d\u7f6e<\/li>\n<li>\u65e5\u5fd7\u8bb0\u5f55\u89c4\u5219<\/li>\n<li>\u914d\u7f6e\u6587\u4ef6\u5185\u5bb9<\/li>\n<\/ul>\n<\/li>\n<li>\u67e5\u770b\u65e5\u5fd7\u5185\u5bb9<\/li>\n<li>\u81ea\u5b9a\u4e49\u65e5\u5fd7\u8bb0\u5f55\u89c4\u5219<\/li>\n<li>\u8865\u5145<\/li>\n<\/ul>\n<\/li>\n<li>systemd-journald \u65e5\u5fd7<\/li>\n<li>\n<ul>\n<li>systemd-journald \u65e5\u5fd7\u6301\u4e45\u5316\u4fdd\u5b58<\/li>\n<li>systemd-journald \u65e5\u5fd7\u5206\u6790<\/li>\n<li>\u6700\u4f73\u5b9e\u8df5<\/li>\n<li>\n<ul>\n<li>\u6545\u969c1&#xff1a;\u914d\u7f6e\u6587\u4ef6\u4e22\u5931<\/li>\n<li>\u6545\u969c2&#xff1a;\u914d\u7f6e\u6587\u4ef6\u53c2\u6570\u9519\u8bef<\/li>\n<li>\u6545\u969c3&#xff1a;\u914d\u7f6e\u6587\u4ef6\u53c2\u6570\u9519\u8bef<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>Linux \u65f6\u95f4\u7ba1\u7406<\/li>\n<li>\n<ul>\n<li>\u7cfb\u7edf\u65f6\u95f4\u8bbe\u7f6e<\/li>\n<li>\n<ul>\n<li>date \u547d\u4ee4<\/li>\n<li>hwclock \u547d\u4ee4<\/li>\n<li>timedatectl \u547d\u4ee4<\/li>\n<li>tzselect \u547d\u4ee4<\/li>\n<li>windows \u81ea\u52a8\u5bf9\u65f6<\/li>\n<li>\u81ea\u52a8\u5bf9\u65f6-chronyd \u670d\u52a1<\/li>\n<li>\u8865\u5145&#xff1a;vim \u9ad8\u7ea7\u7528\u6cd5<\/li>\n<\/ul>\n<\/li>\n<li>\u90e8\u7f72\u65f6\u95f4\u670d\u52a1\u5668<\/li>\n<li>\n<ul>\n<li>\u670d\u52a1\u7aef<\/li>\n<li>\u5ba2\u6237\u7aef<\/li>\n<\/ul>\n<\/li>\n<li>\u7f51\u7edc\u57fa\u7840\u56de\u987e<\/li>\n<li>\n<ul>\n<li>OSI \u6a21\u578b<\/li>\n<li>TCP\/IP \u6a21\u578b<\/li>\n<li>IPV4 \u5730\u5740<\/li>\n<li>IPV4 \u8def\u7531<\/li>\n<\/ul>\n<\/li>\n<li>\u67e5\u770b\u7f51\u7edc\u914d\u7f6e<\/li>\n<li>\n<ul>\n<li>\u7f51\u5361\u4fe1\u606f<\/li>\n<li>\u67e5\u770b link<\/li>\n<li>\u67e5\u770b IP<\/li>\n<li>\u67e5\u770b route<\/li>\n<li>\u67e5\u770b dns<\/li>\n<\/ul>\n<\/li>\n<li>\u7f51\u7edc\u8fde\u901a\u6027\u6d4b\u8bd5<\/li>\n<li>\n<ul>\n<li>ping \u6d4b\u8bd5<\/li>\n<li>mtr \u8def\u7531\u8ddf\u8e2a<\/li>\n<li>ss \u5de5\u5177<\/li>\n<li>\u6848\u4f8b<\/li>\n<\/ul>\n<\/li>\n<li>\u914d\u7f6e\u7f51\u7edc<\/li>\n<li>\n<ul>\n<li>\u73af\u5883\u51c6\u5907<\/li>\n<li>nmtui \u547d\u4ee4<\/li>\n<li>\n<ul>\n<li>\u81ea\u52a8\u914d\u7f6e<\/li>\n<li>\u624b\u52a8\u914d\u7f6e<\/li>\n<\/ul>\n<\/li>\n<li>nmcli \u547d\u4ee4<\/li>\n<li>\n<ul>\n<li>\u7f51\u7edc\u542f\u505c<\/li>\n<li>\u8bbe\u5907\u63a7\u5236<\/li>\n<li>\u52a8\u6001\u83b7\u53d6<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u4fee\u6539\u914d\u7f6e\u6307\u5b9a\u83b7\u53d6IP\u65b9\u5f0f<\/li>\n<li>\u6fc0\u6d3b\u914d\u7f6e<\/li>\n<\/ul>\n<h2>\u5f15\u8a00<\/h2>\n<p>\u670d\u52a1\u5668\u6545\u969c\u6392\u67e5\u3001\u96c6\u7fa4\u73af\u5883\u7edf\u4e00\u65f6\u95f4\u3001\u4e1a\u52a1\u7f51\u7edc\u8fde\u901a\u6027\u6821\u9a8c&#xff0c;\u662f Linux \u8fd0\u7ef4\u4eba\u5458\u6bcf\u65e5\u9ad8\u9891\u5de5\u4f5c\u3002\u5f88\u591a\u65b0\u624b\u9047\u5230\u670d\u52a1\u542f\u52a8\u5931\u8d25\u3001\u767b\u5f55\u5f02\u5e38\u3001\u65e5\u5fd7\u65f6\u95f4\u9519\u4e71\u3001\u7aef\u53e3\u51b2\u7a81\u7b49\u95ee\u9898\u65f6&#xff0c;\u65e0\u4ece\u5b9a\u4f4d\u6839\u56e0&#xff0c;\u672c\u8d28\u662f\u6ca1\u5403\u900f Linux \u4e09\u5927\u5e95\u5c42\u6838\u5fc3\u6a21\u5757&#xff1a;\u7cfb\u7edf\u65e5\u5fd7\u4f53\u7cfb\u3001\u65f6\u95f4\u540c\u6b65\u670d\u52a1\u3001\u7f51\u7edc\u7ba1\u7406\u5de5\u5177\u3002<br \/>\n\u672c\u6587\u4ee5 CentOS7 \u4e3a\u5b9e\u64cd\u73af\u5883&#xff0c;\u5b8c\u6574\u62c6\u89e3 rsyslog&#043;systemd-journald \u53cc\u65e5\u5fd7\u67b6\u6784\u3001chrony \u65f6\u95f4\u670d\u52a1&#xff08;\u5ba2\u6237\u7aef &#043; \u81ea\u5efa\u65f6\u95f4\u670d\u52a1\u5668&#xff09;\u3001NetworkManager \u7f51\u7edc\u914d\u7f6e\u5168\u5957\u547d\u4ee4&#xff0c;\u642d\u914d sshd\u3001httpd\u3001nginx \u771f\u5b9e\u6545\u969c\u590d\u73b0\u6848\u4f8b&#xff0c;\u4ece\u539f\u7406\u3001\u914d\u7f6e\u547d\u4ee4\u3001\u65e5\u5fd7\u5206\u6790\u3001\u6545\u969c\u5b9a\u4f4d\u5230\u89e3\u51b3\u65b9\u6848\u5b8c\u6574\u843d\u5730&#xff0c;\u770b\u5b8c\u5373\u53ef\u76f4\u63a5\u5e94\u7528\u5230\u7ebf\u4e0a\u670d\u52a1\u5668\u65e5\u5e38\u8fd0\u7ef4\u5de5\u4f5c\u4e2d\u3002<\/p>\n<h2>Linux \u65e5\u5fd7\u7ba1\u7406<\/h2>\n<p>\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u548c\u7a0b\u5e8f\u8bb0\u5f55\u4e86\u53d1\u751f\u7684\u4e8b\u4ef6\u65e5\u5fd7&#xff0c;\u8fd9\u4e9b\u65e5\u5fd7\u7528\u4e8e\u5ba1\u6838\u7cfb\u7edf\u5e76\u89e3\u51b3\u95ee\u9898\u3002\u65e5\u5fd7\u4ee5\u6587\u672c\u65b9\u5f0f\u4fdd\u5b58\u5728\/var\/log\u76ee\u5f55\u4e2d\u3002\u53ef\u4ee5\u4f7f\u7528\u666e\u901a\u6587\u672c\u5b9e\u7528\u7a0b\u5e8f&#xff08;\u5982less\u548ctail&#xff09;\u68c0\u67e5\u8fd9\u4e9b\u65e5\u5fd7\u3002<\/p>\n<p>Linux \u5185\u7f6e\u4e86\u57fa\u4e8eSyslog\u534f\u8bae\u7684\u6807\u51c6\u65e5\u5fd7\u8bb0\u5f55\u7cfb\u7edf\u3002\u8bb8\u591a\u7a0b\u5e8f\u4f7f\u7528\u6b64\u7cfb\u7edf\u8bb0\u5f55\u4e8b\u4ef6\u5e76\u5c06\u5176\u7ec4\u7ec7\u5230\u65e5\u5fd7\u6587\u4ef6\u4e2d\u3002CentOS 7 \u4e2dsystemd-journald\u548crsyslog\u670d\u52a1\u8d1f\u8d23\u5904\u7406syslog\u6d88\u606f\u3002<\/p>\n<ul>\n<li>systemd-journald \u670d\u52a1&#xff0c;\u662f\u64cd\u4f5c\u7cfb\u7edf\u4e8b\u4ef6\u8bb0\u5f55\u4f53\u7cfb\u7ed3\u6784\u7684\u6838\u5fc3&#xff0c;\u6536\u96c6\u7cfb\u7edf\u5404\u65b9\u9762\u4e8b\u4ef6\u6d88\u606f&#xff0c;\u5305\u62ec\u5185\u6838\u3001\u5f15\u5bfc\u8fc7\u7a0b\u65e9\u671f\u9636\u6bb5\u7684\u8f93\u51fa\u3001\u5b88\u62a4\u7a0b\u5e8f\u542f\u52a8\u548c\u8fd0\u884c\u65f6\u7684\u8f93\u51fa\u3001syslog\u4e8b\u4ef6&#xff0c;\u7136\u540e\u5c06\u5b83\u4eec\u91cd\u7ec4\u4e3a\u6807\u51c6\u683c\u5f0f&#xff0c;\u5e76\u5199\u5165\u7ed3\u6784\u5316\u7684\u7d22\u5f15\u7cfb\u7edf\u65e5\u5fd7\u4e2d\u3002<\/li>\n<li>rsyslog \u670d\u52a1&#xff0c;\u8bfb\u53d6systemd-journald\u65e5\u5fd7&#xff0c;\u7136\u540e\u8bb0\u5f55\u5230\u65e5\u5fd7\u6587\u4ef6&#xff0c;\u6216\u6839\u636e\u81ea\u5df1\u7684\u914d\u7f6e\u5c06\u65e5\u5fd7\u4fdd\u5b58\u5230\u4e0d\u540c\u7684\u6587\u4ef6\u4e2d&#xff0c;\u4ee5\u53ca\u8f6c\u53d1\u7ed9\u5176\u4ed6\u7a0b\u5e8f\u3002<\/li>\n<\/ul>\n<h3>rsyslog \u65e5\u5fd7\u914d\u7f6e<\/h3>\n<h4>rsyslog \u670d\u52a1\u914d\u7f6e<\/h4>\n<h5>\u914d\u7f6e\u6587\u4ef6\u4f4d\u7f6e<\/h5>\n<ul>\n<li>\u4e3b\u914d\u7f6e&#xff1a; \/etc\/rsyslog.conf\u3002\u4e3b\u914d\u7f6e\u6587\u4ef6\u4e2d\u4ee5\u4e0b\u914d\u7f6e\u4f5c\u7528\u662f\u5f15\u5165\u4ece\u914d\u7f6e\u76ee\u5f55\u4e2d\u914d\u7f6e\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<p># Include all config files in \/etc\/rsyslog.d\/ include(file&#061;&#034;\/etc\/rsyslog.d\/*.conf&#034; mode&#061;&#034;optional&#034;)<\/p>\n<ul>\n<li>\u4ece\u914d\u7f6e&#xff1a;\/etc\/rsyslog.d\/*.conf\u3002<\/li>\n<\/ul>\n<h5>\u65e5\u5fd7\u8bb0\u5f55\u89c4\u5219<\/h5>\n<p>\u6bcf\u4e00\u6761\u65e5\u5fd7\u6d88\u606f\u90fd\u53ef\u4ee5\u901a\u8fc7\u6d88\u606f\u7c7b\u578bfacility\u548cpriority\u5206\u7c7b&#xff0c;\u53c2\u8003rsyslog.conf(5)\u3002<\/p>\n<p>\u65e5\u5fd7\u8bb0\u5f55\u89c4\u5219\u683c\u5f0f:<\/p>\n<p>facility&#043;\u8fde\u63a5\u7b26\u53f7&#043;priority \u5904\u7406\u65b9\u5f0f<\/p>\n<p>\u4f8b\u5982 cron.info<\/p>\n<ul>\n<li>facility&#xff08;\u8bbe\u5907\u7c7b\u578b&#xff09;<\/li>\n<\/ul>\n<table>\n<tr>facility\u8bf4\u660e<\/tr>\n<tbody>\n<tr>\n<td align=\"left\">auth<\/td>\n<td align=\"left\">pam\u4ea7\u751f\u7684\u65e5\u5fd7<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">authpriv<\/td>\n<td align=\"left\">ssh&#xff0c;ftp\u7b49\u767b\u5f55\u4fe1\u606f\u7684\u9a8c\u8bc1\u4fe1\u606f<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">cron<\/td>\n<td align=\"left\">\u5468\u671f\u6027\u4efb\u52a1\u8ba1\u5212\u76f8\u5173<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">kern<\/td>\n<td align=\"left\">\u5185\u6838<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">Ipr<\/td>\n<td align=\"left\">\u6253\u5370<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">mail<\/td>\n<td align=\"left\">\u90ae\u4ef6<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">news<\/td>\n<td align=\"left\">\u65b0\u95fb\u7ec4<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">user<\/td>\n<td align=\"left\">\u7528\u6237\u7a0b\u5e8f\u4ea7\u751f\u7684\u76f8\u5173\u4fe1\u606f<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">local 0~7<\/td>\n<td align=\"left\">\u81ea\u5b9a\u4e49\u7684\u65e5\u5fd7\u8bbe\u5907&#xff0c;\u672c\u5730\u4f7f\u7528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li>priority&#xff08;\u4f18\u5148\u7ea7&#xff09;<\/li>\n<\/ul>\n<table>\n<tr>\u4f18\u5148\u7ea7\u4f18\u5148\u7ea7\u540d\u79f0\u4e25\u91cd\u6027<\/tr>\n<tbody>\n<tr>\n<td align=\"left\">0<\/td>\n<td align=\"left\">emerg<\/td>\n<td align=\"left\">\u7cfb\u7edf\u4e0d\u53ef\u7528<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">1<\/td>\n<td align=\"left\">alert<\/td>\n<td align=\"left\">\u5fc5\u987b\u7acb\u5373\u91c7\u53d6\u63aa\u65bd<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">2<\/td>\n<td align=\"left\">crit<\/td>\n<td align=\"left\">\u4e34\u754c\u60c5\u51b5<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">3<\/td>\n<td align=\"left\">err<\/td>\n<td align=\"left\">\u975e\u9a8c\u8bc1\u9519\u8bef\u72b6\u51b5<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">4<\/td>\n<td align=\"left\">warning<\/td>\n<td align=\"left\">\u8b66\u544a\u60c5\u6cc1<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">5<\/td>\n<td align=\"left\">notice<\/td>\n<td align=\"left\">\u6b63\u5e38\u4f46\u91cd\u8981\u7684\u4e8b\u4ef6<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">6<\/td>\n<td align=\"left\">info<\/td>\n<td align=\"left\">\u4fe1\u606f\u6027\u4e8b\u4ef6<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">7<\/td>\n<td align=\"left\">debug<\/td>\n<td align=\"left\">\u8c03\u5f0f\u7ea7\u522b\u6d88\u606f<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">8<\/td>\n<td align=\"left\">none<\/td>\n<td align=\"left\">\u4ee3\u8868\u4ec0\u4e48\u90fd\u4e0d\u5b58\u50a8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li>\u8fde\u63a5\u7b26\u53f7<\/li>\n<\/ul>\n<table>\n<tr>\u8fde\u63a5\u7b26\u53f7\u4f5c\u7528<\/tr>\n<tbody>\n<tr>\n<td align=\"left\">.<\/td>\n<td align=\"left\">\u8868\u793a\u5927\u4e8e\u7b49\u4e8exxx\u7ea7\u522b\u7684\u4fe1\u606f<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">.&#061;<\/td>\n<td align=\"left\">\u8868\u793a\u7b49\u4e8exXx\u7ea7\u522b\u7684\u4fe1\u606f<\/td>\n<\/tr>\n<tr>\n<td align=\"left\">.!<\/td>\n<td align=\"left\">\u8868\u793a\u5728xXx\u4e4b\u5916\u7684\u7b49\u7ea7\u7684\u4fe1\u606f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li>\u5904\u7406\u65b9\u5f0f<\/li>\n<li>\u8bb0\u5f55\u5230\u6587\u4ef6<\/li>\n<li>\u53d1\u9001\u5230\u7ec8\u7aef<\/li>\n<li>\u8f6c\u53d1\u7ed9\u5176\u4ed6\u670d\u52a1\u5668<\/li>\n<\/ul>\n<h5>\u914d\u7f6e\u6587\u4ef6\u5185\u5bb9<\/h5>\n<p>\/etc\/rsyslog.conf \u4e2d\u90e8\u5206\u5185\u5bb9\u5982\u4e0b&#xff1a;<\/p>\n<p><span class=\"token comment\">### RULES ####<\/span><br \/>\n<span class=\"token comment\"># Log all kernel messages to the console.<\/span><br \/>\n<span class=\"token comment\">#kern.*                                                 \/dev\/console<\/span><br \/>\n*.info<span class=\"token punctuation\">;<\/span>mail.none<span class=\"token punctuation\">;<\/span>authpriv.none<span class=\"token punctuation\">;<\/span>cron.none                \/var\/log\/messages<br \/>\nauthpriv.*                                              \/var\/log\/secure<br \/>\nmail.*                                                  -\/var\/log\/maillog<br \/>\ncron.*                                                  \/var\/log\/cron<br \/>\n<span class=\"token comment\"># Everybody gets emergency messages<\/span><br \/>\n*.emerg                                                 :omusrmsg:*<br \/>\n<span class=\"token comment\"># Save news errors of level crit and higher in a special file.<\/span><br \/>\nuucp,news.crit                                          \/var\/log\/spooler<br \/>\n<span class=\"token comment\"># Save boot messages also to boot.log<\/span><br \/>\nlocal7.*                                                \/var\/log\/boot.log<\/p>\n<p>\u65e5\u5fd7\u5b58\u50a8\u4f4d\u7f6e&#xff1a;<\/p>\n<ul>\n<li>\/var\/log\/messages&#xff0c;\u5927\u591a\u6570\u7cfb\u7edf\u65e5\u5fd7\u6d88\u606f\u8bb0\u5f55\u5728\u6b64\u5904&#xff0c;\u4e0d\u5305\u62ec\u4e0e\u8eab\u4efd\u9a8c\u8bc1\u3001\u7535\u5b50\u90ae\u4ef6\u5904\u7406\u548c\u8c03\u5ea6\u4f5c\u4e1a\u6267\u884c\u76f8\u5173\u7684\u6d88\u606f\u4ee5\u53ca\u7eaf\u788e\u4e0e\u8c03\u8bd5\u76f8\u5173\u7684\u6d88\u606f\u3002<\/li>\n<li>\/var\/log\/secure&#xff0c;\u4e0e\u5b89\u5168\u6027\u548c\u8eab\u4efd\u9a8c\u8bc1\u4e8b\u4ef6\u76f8\u5173\u7684syslog\u6d88\u606f\u3002<\/li>\n<li>\/var\/log\/maillog&#xff0c;\u4e0e\u90ae\u4ef6\u670d\u52a1\u5668\u76f8\u5173\u7684syslog\u6d88\u606f\u3002<\/li>\n<li>\/var\/log\/cron&#xff0c;\u4e0e\u8c03\u5ea6\u4f5c\u4e1a\u6267\u884c\u76f8\u5173\u7684syslog\u6d88\u606f\u3002<\/li>\n<li>\/var\/log\/boot.log&#xff0c;\u4e0e\u7cfb\u7edf\u542f\u52a8\u76f8\u5173\u7684\u975esyslog\u63a7\u5236\u53f0\u6d88\u606f\u3002<\/li>\n<\/ul>\n<h4>\u67e5\u770b\u65e5\u5fd7\u5185\u5bb9<\/h4>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">13<\/span>:40:35<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># tail -f \/var\/log\/messages<\/span><br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">13<\/span>:40:01 server systemd: Created slice User Slice of root.<br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">13<\/span>:40:01 server systemd: Started Session <span class=\"token number\">8<\/span> of user root.<br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">13<\/span>:40:01 server systemd: Removed slice User Slice of root.<br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">13<\/span>:40:34 server dbus<span class=\"token punctuation\">[<\/span><span class=\"token number\">766<\/span><span class=\"token punctuation\">]<\/span>: <span class=\"token punctuation\">[<\/span>system<span class=\"token punctuation\">]<\/span> Activating via systemd: <span class=\"token function\">service<\/span> <span class=\"token assign-left variable\">name<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;net.reactivated.Fprint&#039;<\/span> <span class=\"token assign-left variable\">unit<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;fprintd.service&#039;<\/span><br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">13<\/span>:40:34 server systemd: Starting Fingerprint Authentication Daemon<span class=\"token punctuation\">..<\/span>.<br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">13<\/span>:40:34 server dbus<span class=\"token punctuation\">[<\/span><span class=\"token number\">766<\/span><span class=\"token punctuation\">]<\/span>: <span class=\"token punctuation\">[<\/span>system<span class=\"token punctuation\">]<\/span> Successfully activated <span class=\"token function\">service<\/span> <span class=\"token string\">&#039;net.reactivated.Fprint&#039;<\/span><br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">13<\/span>:40:34 server systemd: Started Fingerprint Authentication Daemon.<br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">13<\/span>:40:35 server su: <span class=\"token punctuation\">(<\/span>to root<span class=\"token punctuation\">)<\/span> yy on pts\/0<br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">13<\/span>:40:35 server dbus<span class=\"token punctuation\">[<\/span><span class=\"token number\">766<\/span><span class=\"token punctuation\">]<\/span>: <span class=\"token punctuation\">[<\/span>system<span class=\"token punctuation\">]<\/span> Activating <span class=\"token function\">service<\/span> <span class=\"token assign-left variable\">name<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;org.freedesktop.problems&#039;<\/span> <span class=\"token punctuation\">(<\/span>using servicehelper<span class=\"token punctuation\">)<\/span><br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">13<\/span>:40:35 server dbus<span class=\"token punctuation\">[<\/span><span class=\"token number\">766<\/span><span class=\"token punctuation\">]<\/span>: <span class=\"token punctuation\">[<\/span>system<span class=\"token punctuation\">]<\/span> Successfully activated <span class=\"token function\">service<\/span> <span class=\"token string\">&#039;org.freedesktop.problems&#039;<\/span><\/p>\n<p>\u65e5\u5fd7\u5185\u5bb9\u8bf4\u660e&#xff1a;<\/p>\n<ul>\n<li>Nov 10 10:23:34&#xff0c;\u4ee3\u8868\u65e5\u5fd7\u4ea7\u751f\u65f6\u95f4\u3002<\/li>\n<li>centos7&#xff0c;\u4ea7\u751f\u65e5\u5fd7\u7684\u4e3b\u673a\u540d\u3002<\/li>\n<li>systemd-logind&#xff0c;\u4ea7\u751f\u65e5\u5fd7\u7684\u8fdb\u7a0b\u3002<\/li>\n<li>\u6700\u540e\u4e00\u4e2a\u533a\u57df\u662f\u65e5\u5fd7\u5185\u5bb9&#xff0c;\u4f8b\u5982&#xff0c;\u201cRemoved session 15.\u201d\u3002<\/li>\n<\/ul>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">13<\/span>:41:03<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># tail -f \/var\/log\/secure<\/span><br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">13<\/span>:40:35 server su: pam_unix<span class=\"token punctuation\">(<\/span>su-l:session<span class=\"token punctuation\">)<\/span>: session opened <span class=\"token keyword\">for<\/span> user root by yy<span class=\"token punctuation\">(<\/span>uid<span class=\"token operator\">&#061;<\/span><span class=\"token number\">1000<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h4>\u81ea\u5b9a\u4e49\u65e5\u5fd7\u8bb0\u5f55\u89c4\u5219<\/h4>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:17:22<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># vim \/etc\/rsyslog.d\/yy.conf<\/span><br \/>\nlocal5.* \/var\/log\/yy.log<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:18:37<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl restart rsyslog.service <\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:19:23<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ls \/var\/log\/yy.log<\/span><br \/>\nls: \u65e0\u6cd5\u8bbf\u95ee\/var\/log\/yy.log: \u6ca1\u6709\u90a3\u4e2a\u6587\u4ef6\u6216\u76ee\u5f55<\/p>\n<p><span class=\"token comment\"># \u624b\u52a8\u751f\u6210\u4e00\u4e2a\u6d88\u606f<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:19:34<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># logger -p local5.info  &#034;test my log&#034;<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:20:02<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># cat \/var\/log\/yy.log<\/span><br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:20:02 server yy: <span class=\"token builtin class-name\">test<\/span> my log<\/p>\n<h4>\u8865\u5145<\/h4>\n<ul>\n<li>\u867d\u7136\u7cfb\u7edf\u63d0\u4f9b\u4e86\u65e5\u5fd7\u670d\u52a1&#xff0c;\u4f46\u5e76\u4e0d\u4f1a\u8bb0\u5f55\u6240\u6709\u5185\u5bb9\u3002<\/li>\n<li>\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u7a0b\u5e8f\u662f\u5426\u4f7f\u7528 rsyslog \u670d\u52a1\u8bb0\u5f55\u65e5\u5fd7&#xff0c;\u53d6\u51b3\u4e8e\u5e94\u7528\u7a0b\u5e8f\u8bbe\u8ba1\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982&#xff1a;<\/p>\n<ul>\n<li>httpd \u670d\u52a1\u4f7f\u7528\u81ea\u5df1\u7684\u65e5\u5fd7\u8bb0\u5f55\u3002<\/li>\n<li>sshd \u670d\u52a1\u4f7f\u7528 rsyslog \u670d\u52a1\u8bb0\u5f55\u767b\u5f55\u548c\u9000\u51fa\u65e5\u5fd7\u3002<\/li>\n<\/ul>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:40:04<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># grep AUTHPRIV \/etc\/ssh\/sshd_config <\/span><br \/>\nSyslogFacility AUTHPRIV<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:40:21<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># grep ^authpri \/etc\/rsyslog.conf<\/span><br \/>\nauthpriv.*                                              \/var\/log\/secure<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:40:27<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># tail -1 \/var\/log\/secure<\/span><br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:37:45 server sshd<span class=\"token punctuation\">[<\/span><span class=\"token number\">6688<\/span><span class=\"token punctuation\">]<\/span>: pam_unix<span class=\"token punctuation\">(<\/span>sshd:session<span class=\"token punctuation\">)<\/span>: session opened <span class=\"token keyword\">for<\/span> user yy by <span class=\"token punctuation\">(<\/span>uid<span class=\"token operator\">&#061;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><\/p>\n<h3>systemd-journald \u65e5\u5fd7<\/h3>\n<h4>systemd-journald \u65e5\u5fd7\u6301\u4e45\u5316\u4fdd\u5b58<\/h4>\n<p>systemd-journald \u914d\u7f6e\u6587\u4ef6 \/etc\/systemd\/journald.conf<\/p>\n<p>\u8be6\u60c5\u53c2\u8003 journald.conf(5)<\/p>\n<p>Storage \u53c2\u6570&#xff0c;\u66f4\u6539\u53c2\u6570\u503c\u540e\u9700\u8981\u91cd\u542fsystemd-journald\u670d\u52a1\u3002<\/p>\n<ul>\n<li>persistent&#xff1a;\u5c06\u65e5\u5fd7\u5b58\u50a8\u5728\/var\/log\/journal\u76ee\u5f55\u4e2d&#xff0c;\u8fd9\u53ef\u5728\u7cfb\u7edf\u91cd\u542f\u540e\u6301\u4e45\u4fdd\u7559\u3002\u5982\u679c\/var\/log\/journal\u76ee\u5f55\u4e0d\u5b58\u5728&#xff0c;systemd-journald\u670d\u52a1\u4f1a\u521b\u5efa\u5b83\u3002<\/li>\n<li>volatile&#xff1a;\u5c06\u65e5\u5fd7\u5b58\u50a8\u5728\u6613\u5931\u6027\/run\/log\/journal\u76ee\u5f55\u4e2d\u3002\u56e0\u4e3a\/run\u6587\u4ef6\u7cfb\u7edf\u662f\u4e34\u65f6\u7684&#xff0c;\u4ec5\u5b58\u5728\u4e8e\u8fd0\u884c\u65f6\u5185\u5b58\u4e2d&#xff0c;\u5b58\u50a8\u5728\u5176\u4e2d\u7684\u6570\u636e&#xff08;\u5305\u62ec\u7cfb\u7edf\u65e5\u5fd7&#xff09;\u4e0d\u4f1a\u5728\u7cfb\u7edf\u542f\u540e\u6301\u4e45\u4fdd\u7559\u3002<\/li>\n<li>auto&#xff1a;\u5982\u679c\/var\/log\/journal\u76ee\u5f55\u5b58\u5728&#xff0c;\u90a3\u4e48rsyslog\u4f1a\u4f7f\u7528\u6301\u4e45\u5b58\u50a8&#xff0c;\u5426\u5219\u4f7f\u7528\u6613\u5931\u6027\u5b58\u50a8\u3002\u5982\u679c\u672a\u8bbe\u7f6eStorage\u53c2\u6570&#xff0c;\u6b64\u4e3a\u9ed8\u8ba4\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:40:34<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># vim \/etc\/systemd\/journald.conf<\/span><br \/>\n<span class=\"token punctuation\">..<\/span><span class=\"token punctuation\">..<\/span><span class=\"token punctuation\">..<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>Journal<span class=\"token punctuation\">]<\/span><br \/>\n<span class=\"token comment\"># Storage&#061;auto<\/span><br \/>\n<span class=\"token assign-left variable\">Storage<\/span><span class=\"token operator\">&#061;<\/span>persistent<br \/>\n<span class=\"token punctuation\">..<\/span><span class=\"token punctuation\">..<\/span><span class=\"token punctuation\">..<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:43:23<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl restart systemd-journald<\/span><\/p>\n<h4>systemd-journald \u65e5\u5fd7\u5206\u6790<\/h4>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:43:27<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ls \/var\/log\/journal\/<\/span><br \/>\nce1dae347ec849aab52650e0e86cb970<\/p>\n<p><span class=\"token comment\"># systemd-journald\u65e5\u5fd7\u662f\u4ee5\u4e8c\u8fdb\u5236\u65b9\u5f0f\u5b58\u50a8&#xff0c;\u4e0d\u80fd\u4f7f\u7528\u5e38\u89c4\u6587\u672c\u5de5\u5177\u67e5\u770b<\/span><br \/>\n<span class=\"token comment\"># \u67e5\u770b\u6240\u6709\u65e5\u5fd7\u6761\u76ee&#xff0c;\u9ed8\u8ba4\u4f7f\u7528less\u67e5\u770b\u6587\u6863<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:43:52<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># journalctl <\/span><\/p>\n<p><span class=\"token comment\"># \u52a8\u6001\u67e5\u770b\u6240\u6709\u65e5\u5fd7\u6761\u76ee<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:44:03<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># journalctl -f<\/span><\/p>\n<p><span class=\"token comment\"># \u67e5\u770b\u672c\u6b21\u7cfb\u7edf\u542f\u52a8\u5230\u73b0\u5728\u6240\u6709\u65e5\u5fd7\u6761\u76ee<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:44:33<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># journalctl -b 0<\/span><br \/>\n<span class=\"token comment\"># 1 \u7b2c1\u6b21\u542f\u52a8\u7684\u65e5\u5fd7<\/span><br \/>\n<span class=\"token comment\"># 2 \u7b2c2\u6b21\u542f\u52a8\u7684\u65e5\u5fd7<\/span><br \/>\n<span class=\"token comment\"># N \u7b2cn\u6b21\u542f\u52a8\u7684\u65e5\u5fd7<\/span><\/p>\n<p><span class=\"token comment\"># \u67e5\u770b\u6700\u8fd15\u6761\u65e5\u5fd7<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:44:43<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># journalctl -n 5<\/span><\/p>\n<p><span class=\"token comment\"># \u67e5\u770berror\u7ea7\u522b\u65e5\u5fd7<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:45:16<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># journalctl -p err<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:45:25<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># journalctl -p err | cat <\/span><\/p>\n<p><span class=\"token comment\"># \u6839\u636e\u65f6\u95f4\u67e5\u770b\u65e5\u5fd7<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:45:46<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># journalctl &#8211;since today<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:46:18<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># journalctl &#8211;since &#034;2019-02-10 20:30:00&#034; &#8211;until &#034;2019-02-13 12:00:00&#034;<\/span><br \/>\n&#8212; Logs begin at \u65e5 <span class=\"token number\">2026<\/span>-07-26 <span class=\"token number\">12<\/span>:41:39 CST, end at \u65e5 <span class=\"token number\">2026<\/span>-07-26 <span class=\"token number\">14<\/span>:43:27 CST. &#8212;<br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:46:41<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># journalctl &#8211;since &#034;-1 hour&#034;<\/span><\/p>\n<p><span class=\"token comment\"># \u8be6\u7ec6\u67e5\u770b\u6240\u6709\u65e5\u5fd7<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:46:52<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># journalctl -o verbose<\/span><\/p>\n<p><span class=\"token comment\"># \u67e5\u770b\u7279\u5b9aunit\u65e5\u5fd7<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:47:07<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># journalctl -u sshd.service<\/span><\/p>\n<h4>\u6700\u4f73\u5b9e\u8df5<\/h4>\n<h5>\u6545\u969c1&#xff1a;\u914d\u7f6e\u6587\u4ef6\u4e22\u5931<\/h5>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:20:47<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># mv \/etc\/ssh\/sshd_config .<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:20:49<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl restart sshd<\/span><\/p>\n<p>\u5904\u7406\u8fc7\u7a0b&#xff1a;\u901a\u8fc7\u65e5\u5fd7\u53d1\u73b0 \/etc\/ssh\/sshd_config: No such file or directory&#xff0c;\u6587\u4ef6\u4e22\u5931\u3002<\/p>\n<p><span class=\"token comment\"># \u91cd\u542f\u670d\u52a1\u65f6&#xff0c;\u52a8\u6001\u76d1\u63a7\u65e5\u5fd7<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:21:19<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># tail -f \/var\/log\/messages<\/span><br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:20:01 server systemd: Removed slice User Slice of root.<br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:20:02 server yy: <span class=\"token builtin class-name\">test<\/span> my log<br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:21:19 server systemd: Stopping OpenSSH server daemon<span class=\"token punctuation\">..<\/span>.<br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:21:19 server systemd: Stopped OpenSSH server daemon.<br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:21:19 server systemd: Starting OpenSSH server daemon<span class=\"token punctuation\">..<\/span>.<br \/>\n<span class=\"token comment\">####################################################################################<\/span><br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:21:19 server sshd: \/etc\/ssh\/sshd_config: No such <span class=\"token function\">file<\/span> or directory<br \/>\n<span class=\"token comment\">####################################################################################<\/span><br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:21:19 server systemd: sshd.service: main process exited, <span class=\"token assign-left variable\">code<\/span><span class=\"token operator\">&#061;<\/span>exited, <span class=\"token assign-left variable\">status<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">1<\/span>\/FAILURE<br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:21:19 server systemd: Failed to start OpenSSH server daemon.<br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:21:19 server systemd: Unit sshd.service entered failed state.<br \/>\nJul <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:21:19 server systemd: sshd.service failed.<\/p>\n<p><span class=\"token comment\"># \u79fb\u52a8\u56de\u6765&#xff0c;\u5e76\u91cd\u542f\u670d\u52a1<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:22:39<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># mv sshd_config \/etc\/ssh\/<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:22:55<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl restart sshd<\/span><\/p>\n<h5>\u6545\u969c2&#xff1a;\u914d\u7f6e\u6587\u4ef6\u53c2\u6570\u9519\u8bef<\/h5>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:47:45<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># echo &#039;PermitRootLogin hahaha&#039; &gt;&gt; \/etc\/ssh\/sshd_config<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:49:01<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl restart sshd<\/span><br \/>\nJob <span class=\"token keyword\">for<\/span> sshd.service failed because the control process exited with error code. See <span class=\"token string\">&#034;systemctl status sshd.service&#034;<\/span> and <span class=\"token string\">&#034;journalctl -xe&#034;<\/span> <span class=\"token keyword\">for<\/span> details.<\/p>\n<p>\u5904\u7406\u8fc7\u7a0b&#xff1a;\u901a\u8fc7\u65e5\u5fd7\u53d1\u73b0\/etc\/ssh\/sshd_config line 141: unsupported option &#034;hahaha&#034;.<\/p>\n<p><span class=\"token comment\"># \u91cd\u542f\u670d\u52a1\u65f6&#xff0c;\u52a8\u6001\u76d1\u63a7\u65e5\u5fd7<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:49:07<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># journalctl -f<\/span><br \/>\n&#8212; Logs begin at \u65e5 <span class=\"token number\">2026<\/span>-07-26 <span class=\"token number\">12<\/span>:41:39 CST. &#8212;<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:49:07 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: Stopping OpenSSH server daemon<span class=\"token punctuation\">..<\/span>.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:49:07 server.yy.cloud sshd<span class=\"token punctuation\">[<\/span><span class=\"token number\">6010<\/span><span class=\"token punctuation\">]<\/span>: Received signal <span class=\"token number\">15<\/span><span class=\"token punctuation\">;<\/span> terminating.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:49:07 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: Stopped OpenSSH server daemon.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:49:07 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: Starting OpenSSH server daemon<span class=\"token punctuation\">..<\/span>.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:49:07 server.yy.cloud sshd<span class=\"token punctuation\">[<\/span><span class=\"token number\">7285<\/span><span class=\"token punctuation\">]<\/span>: \/etc\/ssh\/sshd_config line <span class=\"token number\">140<\/span>: unsupported option <span class=\"token string\">&#034;hahaha&#034;<\/span><span class=\"token builtin class-name\">.<\/span><br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:49:07 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: sshd.service: main process exited, <span class=\"token assign-left variable\">code<\/span><span class=\"token operator\">&#061;<\/span>exited, <span class=\"token assign-left variable\">status<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">255<\/span>\/n\/a<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:49:07 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: Failed to start OpenSSH server daemon.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:49:07 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: Unit sshd.service entered failed state.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:49:07 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: sshd.service failed.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:49:07 server.yy.cloud polkitd<span class=\"token punctuation\">[<\/span><span class=\"token number\">739<\/span><span class=\"token punctuation\">]<\/span>: Unregistered Authentication Agent <span class=\"token keyword\">for<\/span> unix-process:7277:765087 <span class=\"token punctuation\">(<\/span>system bus name :1.113, object path \/org\/freedesktop\/PolicyKit1\/AuthenticationAgent, locale zh_CN.UTF-8<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span>disconnected from bus<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u6e05\u7406\u5bf9\u5e94\u65e0\u6548\u8bb0\u5f55&#xff0c;\u5e76\u91cd\u542f\u670d\u52a1<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:49:52<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># sed -i &#039;\/hahaha\/d&#039; \/etc\/ssh\/sshd_config<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:50:02<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl restart sshd<\/span><\/p>\n<h5>\u6545\u969c3&#xff1a;\u914d\u7f6e\u6587\u4ef6\u53c2\u6570\u9519\u8bef<\/h5>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:50:11<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># yum install -y httpd<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:52:26<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># sed -i &#039;s\/Listen 80\/Listen 80000\/g&#039; \/etc\/httpd\/conf\/httpd.conf<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:53:25<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl restart httpd<\/span><br \/>\nJob <span class=\"token keyword\">for<\/span> httpd.service failed because the control process exited with error code. See <span class=\"token string\">&#034;systemctl status httpd.service&#034;<\/span> and <span class=\"token string\">&#034;journalctl -xe&#034;<\/span> <span class=\"token keyword\">for<\/span> details.<\/p>\n<p>\u5904\u7406\u8fc7\u7a0b&#xff1a;\u901a\u8fc7\u65e5\u5fd7\u53d1\u73b0 AH00526: Syntax error on line 42 of \/etc\/httpd\/conf\/httpd.conf<\/p>\n<p><span class=\"token comment\"># \u91cd\u542f\u670d\u52a1\u65f6&#xff0c;\u52a8\u6001\u76d1\u63a7\u65e5\u5fd7<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:53:30<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># journalctl -f<\/span><br \/>\n&#8212; Logs begin at \u65e5 <span class=\"token number\">2026<\/span>-07-26 <span class=\"token number\">12<\/span>:41:39 CST. &#8212;<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:50:11 server.yy.cloud polkitd<span class=\"token punctuation\">[<\/span><span class=\"token number\">739<\/span><span class=\"token punctuation\">]<\/span>: Unregistered Authentication Agent <span class=\"token keyword\">for<\/span> unix-process:7342:771419 <span class=\"token punctuation\">(<\/span>system bus name :1.116, object path \/org\/freedesktop\/PolicyKit1\/AuthenticationAgent, locale zh_CN.UTF-8<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span>disconnected from bus<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:53:30 server.yy.cloud polkitd<span class=\"token punctuation\">[<\/span><span class=\"token number\">739<\/span><span class=\"token punctuation\">]<\/span>: Registered Authentication Agent <span class=\"token keyword\">for<\/span> unix-process:7472:791360 <span class=\"token punctuation\">(<\/span>system bus name :1.117 <span class=\"token punctuation\">[<\/span>\/usr\/bin\/pkttyagent &#8211;notify-fd <span class=\"token number\">5<\/span> &#8211;fallback<span class=\"token punctuation\">]<\/span>, object path \/org\/freedesktop\/PolicyKit1\/AuthenticationAgent, locale zh_CN.UTF-8<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:53:30 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: Starting The Apache HTTP Server<span class=\"token punctuation\">..<\/span>.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:53:30 server.yy.cloud httpd<span class=\"token punctuation\">[<\/span><span class=\"token number\">7479<\/span><span class=\"token punctuation\">]<\/span>: AH00526: Syntax error on line <span class=\"token number\">42<\/span> of \/etc\/httpd\/conf\/httpd.conf:<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:53:30 server.yy.cloud httpd<span class=\"token punctuation\">[<\/span><span class=\"token number\">7479<\/span><span class=\"token punctuation\">]<\/span>: Invalid address or port<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:53:30 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: httpd.service: main process exited, <span class=\"token assign-left variable\">code<\/span><span class=\"token operator\">&#061;<\/span>exited, <span class=\"token assign-left variable\">status<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">1<\/span>\/FAILURE<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:53:30 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: Failed to start The Apache HTTP Server.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:53:30 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: Unit httpd.service entered failed state.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:53:30 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: httpd.service failed.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:53:30 server.yy.cloud polkitd<span class=\"token punctuation\">[<\/span><span class=\"token number\">739<\/span><span class=\"token punctuation\">]<\/span>: Unregistered Authentication Agent <span class=\"token keyword\">for<\/span> unix-process:7472:791360 <span class=\"token punctuation\">(<\/span>system bus name :1.117, object path \/org\/freedesktop\/PolicyKit1\/AuthenticationAgent, locale zh_CN.UTF-8<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">(<\/span>disconnected from bus<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token comment\"># \u4fee\u6539\u56de\u6765&#xff0c;\u5e76\u91cd\u542f\u670d\u52a1<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:54:04<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># sed -i &#039;s\/Listen 80000\/Listen 80\/g&#039; \/etc\/httpd\/conf\/httpd.conf<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:54:07<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl restart httpd<\/span><\/p>\n<h2>Linux \u65f6\u95f4\u7ba1\u7406<\/h2>\n<h3>\u7cfb\u7edf\u65f6\u95f4\u8bbe\u7f6e<\/h3>\n<h4>date \u547d\u4ee4<\/h4>\n<p><span class=\"token comment\"># \u8bbe\u7f6e\u8bed\u8a00\u4e3a\u82f1\u8bed<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">17<\/span>:01:16<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># LANG&#061;en_US.utf8 date<\/span><br \/>\nFri Jul <span class=\"token number\">24<\/span> <span class=\"token number\">17<\/span>:11:15 CST <span class=\"token number\">2026<\/span><br \/>\n<span class=\"token comment\"># \u4e2d\u6587\u8bed\u8a00\u4ee3\u7801\u4e3azh_CN.utf-8<\/span><\/p>\n<p><span class=\"token comment\"># \u8bbe\u7f6e\u4e3a\u7279\u5b9a\u65f6\u95f4&#xff0c;\u65f6\u95f4\u5b57\u7b26\u4e32\u5fc5\u987b\u662f\u82f1\u6587\u683c\u5f0f<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">17<\/span>:11:15<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># date -s &#039;2022\u5e74 11\u6708 11\u65e5 \u661f\u671f\u56db 11:30:10 CST&#039;<\/span><br \/>\ndate: \u65e0\u6548\u7684\u65e5\u671f<span class=\"token string\">&#034;2022\u5e74 11\u6708 11\u65e5 \u661f\u671f\u56db 11:30:10 CST&#034;<\/span><\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">17<\/span>:11:26<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># date -s &#039;Thu Nov 11 11:30:59 CST 2022&#039;<\/span><br \/>\n<span class=\"token number\">2022<\/span>\u5e74 <span class=\"token number\">11<\/span>\u6708 <span class=\"token number\">11<\/span>\u65e5 \u661f\u671f\u4e94 <span class=\"token number\">11<\/span>:30:59 CST<\/p>\n<h4>hwclock \u547d\u4ee4<\/h4>\n<p><span class=\"token comment\"># \u8bfb\u53d6\u786c\u4ef6\u65f6\u949f<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">11<\/span>:30:59<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># hwclock -r<\/span><br \/>\n<span class=\"token number\">2022<\/span>\u5e7411\u670811\u65e5 \u661f\u671f\u4e94 <span class=\"token number\">11<\/span>\u65f635\u520656\u79d2  <span class=\"token parameter variable\">-0.320836<\/span> \u79d2<\/p>\n<p><span class=\"token comment\"># \u5c06\u786c\u4ef6\u65f6\u949f\u65f6\u95f4\u8bbe\u7f6e\u4e0e\u7cfb\u7edf\u65f6\u95f4\u4e00\u81f4<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">11<\/span>:31:14<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># hwclock -w<\/span><\/p>\n<p><span class=\"token comment\"># \u5c06\u7cfb\u7edf\u65f6\u95f4\u8bbe\u7f6e\u4e0e\u786c\u4ef6\u65f6\u949f\u65f6\u95f4\u4e00\u81f4<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">11<\/span>:31:22<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># hwclock -s<\/span><\/p>\n<h4>timedatectl \u547d\u4ee4<\/h4>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">11<\/span>:31:31<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># timedatectl <\/span><br \/>\n      Local time: \u4e94 <span class=\"token number\">2022<\/span>-11-11 <span class=\"token number\">11<\/span>:33:08 CST<br \/>\n  Universal time: \u4e94 <span class=\"token number\">2022<\/span>-11-11 03:33:08 UTC<br \/>\n        RTC time: \u4e94 <span class=\"token number\">2022<\/span>-11-11 03:33:08<br \/>\n       Time zone: Asia\/Shanghai <span class=\"token punctuation\">(<\/span>CST, &#043;0800<span class=\"token punctuation\">)<\/span><br \/>\n     NTP enabled: no<br \/>\nNTP synchronized: no<br \/>\n RTC <span class=\"token keyword\">in<\/span> <span class=\"token builtin class-name\">local<\/span> TZ: no<br \/>\n      DST active: n\/a<\/p>\n<p><span class=\"token comment\"># RTC real time clock&#xff0c;\u4e5f\u5c31\u662f\u786c\u4ef6\u65f6\u949f\u65f6\u95f4\u3002<\/span><br \/>\n<span class=\"token comment\"># NTP enabled: yes&#xff0c;\u4ee3\u8868\u5bf9\u65f6\u670d\u52a1chronyd\u5e94\u5f00\u673a\u81ea\u542f\u3002<\/span><\/p>\n<p><span class=\"token comment\"># \u5173\u95ed\u81ea\u52a8\u5bf9\u65f6<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">11<\/span>:33:08<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># timedatectl set-ntp no<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">11<\/span>:33:23<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># timedatectl <\/span><br \/>\n      Local time: \u4e94 <span class=\"token number\">2022<\/span>-11-11 <span class=\"token number\">11<\/span>:33:29 CST<br \/>\n  Universal time: \u4e94 <span class=\"token number\">2022<\/span>-11-11 03:33:29 UTC<br \/>\n        RTC time: \u4e94 <span class=\"token number\">2022<\/span>-11-11 03:33:29<br \/>\n       Time zone: Asia\/Shanghai <span class=\"token punctuation\">(<\/span>CST, &#043;0800<span class=\"token punctuation\">)<\/span><br \/>\n     NTP enabled: no<br \/>\nNTP synchronized: no<br \/>\n RTC <span class=\"token keyword\">in<\/span> <span class=\"token builtin class-name\">local<\/span> TZ: no<br \/>\n      DST active: n\/a<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">11<\/span>:33:29<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># timedatectl set-time &#039;2022-11-10 11:42:54&#039;<\/span><\/p>\n<p><span class=\"token comment\"># \u5982\u679c\u81ea\u52a8\u5bf9\u65f6\u672a\u5173\u95ed&#xff0c;\u663e\u793a\u5982\u4e0b<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">11<\/span>:42:54<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># timedatectl set-time &#039;2022-11-10 11:42:54&#039;<\/span><br \/>\nFailed to <span class=\"token builtin class-name\">set<\/span> time: Automatic <span class=\"token function\">time<\/span> synchronization is enabled<\/p>\n<p><span class=\"token comment\"># \u8bbe\u7f6e\u65f6\u533a<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">11<\/span>:42:54<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># timedatectl set-timezone Asia\/Shanghai<\/span><\/p>\n<h4>tzselect \u547d\u4ee4<\/h4>\n<p>\u67e5\u8be2\u65f6\u533a\u540d\u79f0\u3002<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">11<\/span>:45:00<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># tzselect<\/span><br \/>\nPlease identify a location so that <span class=\"token function\">time<\/span> zone rules can be <span class=\"token builtin class-name\">set<\/span> correctly.<br \/>\nPlease <span class=\"token keyword\">select<\/span> a continent or ocean.<br \/>\n <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> Africa<br \/>\n <span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span> Americas<br \/>\n <span class=\"token number\">3<\/span><span class=\"token punctuation\">)<\/span> Antarctica<br \/>\n <span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span> Arctic Ocean<br \/>\n <span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span> Asia<br \/>\n <span class=\"token number\">6<\/span><span class=\"token punctuation\">)<\/span> Atlantic Ocean<br \/>\n <span class=\"token number\">7<\/span><span class=\"token punctuation\">)<\/span> Australia<br \/>\n <span class=\"token number\">8<\/span><span class=\"token punctuation\">)<\/span> Europe<br \/>\n <span class=\"token number\">9<\/span><span class=\"token punctuation\">)<\/span> Indian Ocean<br \/>\n<span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span> Pacific Ocean<br \/>\n<span class=\"token number\">11<\/span><span class=\"token punctuation\">)<\/span> none &#8211; I want to specify the <span class=\"token function\">time<\/span> zone using the Posix TZ format.<br \/>\n<span class=\"token comment\">#? 5<\/span><br \/>\nPlease <span class=\"token keyword\">select<\/span> a country.<br \/>\n <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> Afghanistan  <span class=\"token number\">18<\/span><span class=\"token punctuation\">)<\/span> Israel    <span class=\"token number\">35<\/span><span class=\"token punctuation\">)<\/span> Palestine<br \/>\n <span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span> Armenia  <span class=\"token number\">19<\/span><span class=\"token punctuation\">)<\/span> Japan    <span class=\"token number\">36<\/span><span class=\"token punctuation\">)<\/span> Philippines<br \/>\n <span class=\"token number\">3<\/span><span class=\"token punctuation\">)<\/span> Azerbaijan  <span class=\"token number\">20<\/span><span class=\"token punctuation\">)<\/span> Jordan    <span class=\"token number\">37<\/span><span class=\"token punctuation\">)<\/span> Qatar<br \/>\n <span class=\"token number\">4<\/span><span class=\"token punctuation\">)<\/span> Bahrain  <span class=\"token number\">21<\/span><span class=\"token punctuation\">)<\/span> Kazakhstan    <span class=\"token number\">38<\/span><span class=\"token punctuation\">)<\/span> Russia<br \/>\n <span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span> Bangladesh  <span class=\"token number\">22<\/span><span class=\"token punctuation\">)<\/span> Korea <span class=\"token punctuation\">(<\/span>North<span class=\"token punctuation\">)<\/span>    <span class=\"token number\">39<\/span><span class=\"token punctuation\">)<\/span> Saudi Arabia<br \/>\n <span class=\"token number\">6<\/span><span class=\"token punctuation\">)<\/span> Bhutan  <span class=\"token number\">23<\/span><span class=\"token punctuation\">)<\/span> Korea <span class=\"token punctuation\">(<\/span>South<span class=\"token punctuation\">)<\/span>    <span class=\"token number\">40<\/span><span class=\"token punctuation\">)<\/span> Singapore<br \/>\n <span class=\"token number\">7<\/span><span class=\"token punctuation\">)<\/span> Brunei  <span class=\"token number\">24<\/span><span class=\"token punctuation\">)<\/span> Kuwait    <span class=\"token number\">41<\/span><span class=\"token punctuation\">)<\/span> Sri Lanka<br \/>\n <span class=\"token number\">8<\/span><span class=\"token punctuation\">)<\/span> Cambodia  <span class=\"token number\">25<\/span><span class=\"token punctuation\">)<\/span> Kyrgyzstan    <span class=\"token number\">42<\/span><span class=\"token punctuation\">)<\/span> Syria<br \/>\n <span class=\"token number\">9<\/span><span class=\"token punctuation\">)<\/span> China  <span class=\"token number\">26<\/span><span class=\"token punctuation\">)<\/span> Laos    <span class=\"token number\">43<\/span><span class=\"token punctuation\">)<\/span> Taiwan<br \/>\n<span class=\"token number\">10<\/span><span class=\"token punctuation\">)<\/span> Cyprus  <span class=\"token number\">27<\/span><span class=\"token punctuation\">)<\/span> Lebanon    <span class=\"token number\">44<\/span><span class=\"token punctuation\">)<\/span> Tajikistan<br \/>\n<span class=\"token number\">11<\/span><span class=\"token punctuation\">)<\/span> East Timor  <span class=\"token number\">28<\/span><span class=\"token punctuation\">)<\/span> Macau    <span class=\"token number\">45<\/span><span class=\"token punctuation\">)<\/span> Thailand<br \/>\n<span class=\"token number\">12<\/span><span class=\"token punctuation\">)<\/span> Georgia  <span class=\"token number\">29<\/span><span class=\"token punctuation\">)<\/span> Malaysia    <span class=\"token number\">46<\/span><span class=\"token punctuation\">)<\/span> Turkmenistan<br \/>\n<span class=\"token number\">13<\/span><span class=\"token punctuation\">)<\/span> Hong Kong  <span class=\"token number\">30<\/span><span class=\"token punctuation\">)<\/span> Mongolia    <span class=\"token number\">47<\/span><span class=\"token punctuation\">)<\/span> United Arab Emirates<br \/>\n<span class=\"token number\">14<\/span><span class=\"token punctuation\">)<\/span> India  <span class=\"token number\">31<\/span><span class=\"token punctuation\">)<\/span> Myanmar <span class=\"token punctuation\">(<\/span>Burma<span class=\"token punctuation\">)<\/span>    <span class=\"token number\">48<\/span><span class=\"token punctuation\">)<\/span> Uzbekistan<br \/>\n<span class=\"token number\">15<\/span><span class=\"token punctuation\">)<\/span> Indonesia  <span class=\"token number\">32<\/span><span class=\"token punctuation\">)<\/span> Nepal    <span class=\"token number\">49<\/span><span class=\"token punctuation\">)<\/span> Vietnam<br \/>\n<span class=\"token number\">16<\/span><span class=\"token punctuation\">)<\/span> Iran  <span class=\"token number\">33<\/span><span class=\"token punctuation\">)<\/span> Oman    <span class=\"token number\">50<\/span><span class=\"token punctuation\">)<\/span> Yemen<br \/>\n<span class=\"token number\">17<\/span><span class=\"token punctuation\">)<\/span> Iraq  <span class=\"token number\">34<\/span><span class=\"token punctuation\">)<\/span> Pakistan<br \/>\n<span class=\"token comment\">#? 9<\/span><br \/>\nPlease <span class=\"token keyword\">select<\/span> one of the following <span class=\"token function\">time<\/span> zone regions.<br \/>\n<span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> Beijing Time<br \/>\n<span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span> Xinjiang Time<br \/>\n<span class=\"token comment\">#? 1<\/span><\/p>\n<p>The following information has been given:<\/p>\n<p>China<br \/>\nBeijing Time<\/p>\n<p>Therefore <span class=\"token assign-left variable\">TZ<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;Asia\/Shanghai&#039;<\/span> will be used.<br \/>\nLocal <span class=\"token function\">time<\/span> is now:Thu Nov <span class=\"token number\">10<\/span> <span class=\"token number\">11<\/span>:47:24 CST <span class=\"token number\">2022<\/span>.<br \/>\nUniversal Time is now:Thu Nov <span class=\"token number\">10<\/span> 03:47:24 UTC <span class=\"token number\">2022<\/span>.<br \/>\nIs the above information OK?<br \/>\n<span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> Yes<br \/>\n<span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span> No<br \/>\n<span class=\"token comment\">#? 1<\/span><\/p>\n<p>You can <span class=\"token function\">make<\/span> this change permanent <span class=\"token keyword\">for<\/span> yourself by appending the line<br \/>\n<span class=\"token assign-left variable\">TZ<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token string\">&#039;Asia\/Shanghai&#039;<\/span><span class=\"token punctuation\">;<\/span> <span class=\"token builtin class-name\">export<\/span> TZ<br \/>\nto the <span class=\"token function\">file<\/span> <span class=\"token string\">&#039;.profile&#039;<\/span> <span class=\"token keyword\">in<\/span> your home directory<span class=\"token punctuation\">;<\/span> <span class=\"token keyword\">then<\/span> log out and log <span class=\"token keyword\">in<\/span> again.<\/p>\n<p>Here is that TZ value again, this <span class=\"token function\">time<\/span> on standard output so that you<br \/>\ncan use the \/usr\/bin\/tzselect <span class=\"token builtin class-name\">command<\/span> <span class=\"token keyword\">in<\/span> shell scripts:<br \/>\nAsia\/Shanghai<\/p>\n<h4>windows \u81ea\u52a8\u5bf9\u65f6<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260727233312-6a67eab815eb1.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>\u81ea\u52a8\u5bf9\u65f6-chronyd \u670d\u52a1<\/h4>\n<p><span class=\"token comment\"># \u5b89\u88c5\u8f6f\u4ef6\u5305<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">14<\/span>:55:07<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># yum install chrony<\/span><\/p>\n<p><span class=\"token comment\"># \u4fee\u6539\u5bf9\u65f6\u670d\u52a1\u5668<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:00:12<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># vim \/etc\/chrony.conf <\/span><br \/>\n<span class=\"token comment\"># \u4e0e\u65f6\u95f4\u6c60\u5bf9\u65f6<\/span><br \/>\n<span class=\"token comment\"># \u65f6\u95f4\u6c60\u662f\u5305\u542b\u591a\u4e2a\u65f6\u95f4\u670d\u52a1\u5668\u7684\u670d\u52a1\u5668\u7ec4<\/span><br \/>\npool <span class=\"token number\">2<\/span>.rocky.pool.ntp.org iburst<\/p>\n<p><span class=\"token comment\"># \u4e0e\u5355\u4e2a\u670d\u52a1\u5668 ntp.aliyun.com \u5bf9\u65f6<\/span><br \/>\nserver ntp.aliyun.com iburst<\/p>\n<p><span class=\"token comment\"># \u542f\u7528\u5e76\u542f\u52a8chronyd\u670d\u52a1<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:00:55<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl enable chronyd &#8211;now<\/span><\/p>\n<p><span class=\"token comment\"># \u5982\u679c\u4e4b\u524d\u5df2\u7ecf\u542f\u52a8&#xff0c;\u9700\u8981\u91cd\u542f<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:01:08<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl restart chronyd<\/span><\/p>\n<p><span class=\"token comment\"># \u9a8c\u8bc1\u5bf9\u65f6\u60c5\u51b5<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:01:19<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># chronyc sources -v<\/span><br \/>\n<span class=\"token number\">210<\/span> Number of sources <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><\/p>\n<p>  .&#8211; Source mode  <span class=\"token string\">&#039;^&#039;<\/span> <span class=\"token operator\">&#061;<\/span> server, <span class=\"token string\">&#039;&#061;&#039;<\/span> <span class=\"token operator\">&#061;<\/span> peer, <span class=\"token string\">&#039;#&#039;<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token builtin class-name\">local<\/span> clock.<br \/>\n \/ .- Source state <span class=\"token string\">&#039;*&#039;<\/span> <span class=\"token operator\">&#061;<\/span> current synced, <span class=\"token string\">&#039;&#043;&#039;<\/span> <span class=\"token operator\">&#061;<\/span> combined , <span class=\"token string\">&#039;-&#039;<\/span> <span class=\"token operator\">&#061;<\/span> not combined,<br \/>\n<span class=\"token operator\">|<\/span> \/   <span class=\"token string\">&#039;?&#039;<\/span> <span class=\"token operator\">&#061;<\/span> unreachable, <span class=\"token string\">&#039;x&#039;<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">time<\/span> may be <span class=\"token keyword\">in<\/span> error, <span class=\"token string\">&#039;~&#039;<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">time<\/span> too variable.<br \/>\n<span class=\"token operator\">||<\/span>                                                 .- xxxx <span class=\"token punctuation\">[<\/span> yyyy <span class=\"token punctuation\">]<\/span> &#043;\/- zzzz<br \/>\n<span class=\"token operator\">||<\/span>      Reachability register <span class=\"token punctuation\">(<\/span>octal<span class=\"token punctuation\">)<\/span> -.           <span class=\"token operator\">|<\/span>  xxxx <span class=\"token operator\">&#061;<\/span> adjusted offset,<br \/>\n<span class=\"token operator\">||<\/span>      Log2<span class=\"token punctuation\">(<\/span>Polling interval<span class=\"token punctuation\">)<\/span> &#8211;.      <span class=\"token operator\">|<\/span>          <span class=\"token operator\">|<\/span>  yyyy <span class=\"token operator\">&#061;<\/span> measured offset,<br \/>\n<span class=\"token operator\">||<\/span>                                <span class=\"token punctuation\">\\\\<\/span>     <span class=\"token operator\">|<\/span>          <span class=\"token operator\">|<\/span>  zzzz <span class=\"token operator\">&#061;<\/span> estimated error.<br \/>\n<span class=\"token operator\">||<\/span>                                 <span class=\"token operator\">|<\/span>    <span class=\"token operator\">|<\/span>           <span class=\"token punctuation\">\\\\<\/span><br \/>\nMS Name\/IP address         Stratum Poll Reach LastRx Last sample<br \/>\n<span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;<\/span><br \/>\n^* <span class=\"token number\">203.107<\/span>.6.88                  <span class=\"token number\">2<\/span>   <span class=\"token number\">6<\/span>    <span class=\"token number\">17<\/span>    <span class=\"token number\">24<\/span>  &#043;7295us<span class=\"token punctuation\">[<\/span>&#043;9435us<span class=\"token punctuation\">]<\/span> &#043;\/-   30ms<\/p>\n<h4>\u8865\u5145&#xff1a;vim \u9ad8\u7ea7\u7528\u6cd5<\/h4>\n<p>vim \u9ad8\u7ea7\u7528\u6cd5&#xff0c;\u53ef\u89c6\u5316\u6a21\u5f0f&#xff1a; \u529f\u80fd1&#xff1a;\u6279\u91cf\u589e\u52a0\u5185\u5bb9&#xff0c;\u4f8b\u5982\u6ce8\u91ca\u591a\u884c\u5185\u5bb9<\/p>\n<li>\u5149\u6807\u5b9a\u4f4d\u5230\u76ee\u6807\u4f4d\u7f6e&#xff0c;ctrl&#043;v<\/li>\n<li>\u5411\u4e0b\u79fb\u52a8\u5149\u6807&#xff0c;\u6309\u9700\u9009\u4e2d\u591a\u884c<\/li>\n<li>I \u8fdb\u884c\u63d2\u5165&#xff0c;\u5199\u5165#<\/li>\n<li>esc<\/li>\n<p>\u529f\u80fd2&#xff1a;\u5217\u5220\u9664&#xff0c;\u4f8b\u5982\u6279\u91cf\u89e3\u9664\u6ce8\u91ca 1. \u5149\u6807\u5b9a\u4f4d\u5230\u76ee\u6807\u4f4d\u7f6e&#xff0c;ctrl&#043;v 2. \u5411\u4e0b\u79fb\u52a8\u5149\u6807&#xff0c;\u6309\u9700\u9009\u4e2d\u591a\u884c 3. x\u6216d<\/p>\n<p>\u529f\u80fd3&#xff1a;\u5217\u590d\u5236\u5e76\u7c98\u8d34&#xff0c;\u4f8b\u5982\u6279\u91cf\u589e\u52a0\u4e3b\u673a\u540d\u540e\u7f00 1. \u5149\u6807\u5b9a\u4f4d\u5230\u76ee\u6807\u4f4d\u7f6e&#xff0c;ctrl&#043;v 2. \u5411\u4e0b\u79fb\u52a8\u5149\u6807&#xff08;\u53ef\u4ee5\u4e0a\u4e0b\u5de6\u53f3\u540c\u65f6\u79fb\u52a8&#xff0c;\u9009\u51b2\u77e9\u5f62\u5757&#xff09;&#xff0c;\u6309\u9700\u9009\u4e2d 3. y\u590d\u5236 4. \u5149\u6807\u5b9a\u4f4d\u5230\u76ee\u6807\u4f4d\u7f6e&#xff0c;p\u7c98\u8d34<\/p>\n<h3>\u90e8\u7f72\u65f6\u95f4\u670d\u52a1\u5668<\/h3>\n<p>chrony \u65e2\u53ef\u4ee5\u4f5c\u4e3a\u5ba2\u6237\u7aef&#xff0c;\u4e5f\u53ef\u4ee5\u4f5c\u4e3a\u670d\u52a1\u7aef&#xff08;\u4e3a\u5ba2\u6237\u7aef\u63d0\u4f9b\u5bf9\u65f6\u670d\u52a1&#xff09;\u3002<\/p>\n<h4>\u670d\u52a1\u7aef<\/h4>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">11<\/span>:38:59<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># vim \/etc\/chrony.conf <\/span><br \/>\n<span class=\"token comment\"># \u6700\u540e\u6dfb\u52a0\u4e24\u6761\u8bb0\u5f55<\/span><\/p>\n<p><span class=\"token comment\"># \u914d\u7f6e\u76d1\u542c\u5730\u5740<\/span><br \/>\nbindaddress <span class=\"token number\">10.1<\/span>.8.10<\/p>\n<p><span class=\"token comment\"># \u914d\u7f6e\u5141\u8bb8\u54ea\u4e9b\u7f51\u6bb5\u4e3b\u673a\u540c\u6b65<\/span><br \/>\nallow <span class=\"token number\">10.1<\/span>.8.0\/24<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">13<\/span>:33:37<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl restart chronyd<\/span><\/p>\n<p><span class=\"token comment\"># \u505c\u6b62\u9632\u706b\u5899\u670d\u52a1<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">13<\/span>:38:45<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl stop firewalld.service<\/span><\/p>\n<p>\u5fc5\u987b\u786e\u4fdd\u670d\u52a1\u7aef\u65f6\u95f4\u7684\u51c6\u786e\u6027\u3001\u6709\u6548\u6027\u3002<\/p>\n<h4>\u5ba2\u6237\u7aef<\/h4>\n<p><span class=\"token comment\"># \u4fee\u6539\u5bf9\u65f6\u670d\u52a1\u5668<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>yy&#064;client ~ <span class=\"token number\">13<\/span>:40:51<span class=\"token punctuation\">]<\/span>$ <span class=\"token function\">sudo<\/span> <span class=\"token function\">vim<\/span> \/etc\/chrony.conf<br \/>\n<span class=\"token comment\"># \u4e0e\u5355\u4e2a\u670d\u52a1\u5668 10.1.8.10 \u5bf9\u65f6<\/span><br \/>\nserver <span class=\"token number\">10.1<\/span>.8.10 iburst<\/p>\n<p><span class=\"token punctuation\">[<\/span>yy&#064;client ~ <span class=\"token number\">13<\/span>:42:18<span class=\"token punctuation\">]<\/span>$ <span class=\"token function\">sudo<\/span> systemctl restart chronyd<br \/>\n<span class=\"token punctuation\">[<\/span>yy&#064;client ~ <span class=\"token number\">13<\/span>:42:39<span class=\"token punctuation\">]<\/span>$ chronyc sources <span class=\"token parameter variable\">-v<\/span><br \/>\n<span class=\"token number\">210<\/span> Number of sources <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><\/p>\n<p>  .&#8211; Source mode  <span class=\"token string\">&#039;^&#039;<\/span> <span class=\"token operator\">&#061;<\/span> server, <span class=\"token string\">&#039;&#061;&#039;<\/span> <span class=\"token operator\">&#061;<\/span> peer, <span class=\"token string\">&#039;#&#039;<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token builtin class-name\">local<\/span> clock.<br \/>\n \/ .- Source state <span class=\"token string\">&#039;*&#039;<\/span> <span class=\"token operator\">&#061;<\/span> current synced, <span class=\"token string\">&#039;&#043;&#039;<\/span> <span class=\"token operator\">&#061;<\/span> combined , <span class=\"token string\">&#039;-&#039;<\/span> <span class=\"token operator\">&#061;<\/span> not combined,<br \/>\n<span class=\"token operator\">|<\/span> \/   <span class=\"token string\">&#039;?&#039;<\/span> <span class=\"token operator\">&#061;<\/span> unreachable, <span class=\"token string\">&#039;x&#039;<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">time<\/span> may be <span class=\"token keyword\">in<\/span> error, <span class=\"token string\">&#039;~&#039;<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">time<\/span> too variable.<br \/>\n<span class=\"token operator\">||<\/span>                                                 .- xxxx <span class=\"token punctuation\">[<\/span> yyyy <span class=\"token punctuation\">]<\/span> &#043;\/- zzzz<br \/>\n<span class=\"token operator\">||<\/span>      Reachability register <span class=\"token punctuation\">(<\/span>octal<span class=\"token punctuation\">)<\/span> -.           <span class=\"token operator\">|<\/span>  xxxx <span class=\"token operator\">&#061;<\/span> adjusted offset,<br \/>\n<span class=\"token operator\">||<\/span>      Log2<span class=\"token punctuation\">(<\/span>Polling interval<span class=\"token punctuation\">)<\/span> &#8211;.      <span class=\"token operator\">|<\/span>          <span class=\"token operator\">|<\/span>  yyyy <span class=\"token operator\">&#061;<\/span> measured offset,<br \/>\n<span class=\"token operator\">||<\/span>                                <span class=\"token punctuation\">\\\\<\/span>     <span class=\"token operator\">|<\/span>          <span class=\"token operator\">|<\/span>  zzzz <span class=\"token operator\">&#061;<\/span> estimated error.<br \/>\n<span class=\"token operator\">||<\/span>                                 <span class=\"token operator\">|<\/span>    <span class=\"token operator\">|<\/span>           <span class=\"token punctuation\">\\\\<\/span><br \/>\nMS Name\/IP address         Stratum Poll Reach LastRx Last sample<br \/>\n<span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;&#061;<\/span><span class=\"token operator\">&#061;<\/span><br \/>\n^* server.yy.cloud               <span class=\"token number\">3<\/span>   <span class=\"token number\">6<\/span>    <span class=\"token number\">17<\/span>    <span class=\"token number\">13<\/span>   -123us<span class=\"token punctuation\">[<\/span>  -54us<span class=\"token punctuation\">]<\/span> &#043;\/-   21ms<\/p>\n<p><span class=\"token comment\"># \u4fee\u6539\u65f6\u95f4\u9a8c\u8bc1<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>yy&#064;client ~ <span class=\"token number\">13<\/span>:42:58<span class=\"token punctuation\">]<\/span>$ <span class=\"token function\">date<\/span><br \/>\n<span class=\"token number\">2026<\/span>\u5e74 07\u6708 <span class=\"token number\">24<\/span>\u65e5 \u661f\u671f\u4e94 <span class=\"token number\">13<\/span>:44:12 CST<br \/>\n<span class=\"token punctuation\">[<\/span>yy&#064;client ~ <span class=\"token number\">13<\/span>:44:12<span class=\"token punctuation\">]<\/span>$ <span class=\"token function\">sudo<\/span> <span class=\"token function\">date<\/span> <span class=\"token parameter variable\">-s<\/span> <span class=\"token string\">&#039;2026-7-24 13:30:00&#039;<\/span><br \/>\n<span class=\"token number\">2026<\/span>\u5e74 07\u6708 <span class=\"token number\">24<\/span>\u65e5 \u661f\u671f\u4e94 <span class=\"token number\">13<\/span>:30:00 CST<br \/>\n<span class=\"token punctuation\">[<\/span>yy&#064;client ~ <span class=\"token number\">13<\/span>:30:00<span class=\"token punctuation\">]<\/span>$ <span class=\"token function\">date<\/span><br \/>\n<span class=\"token number\">2026<\/span>\u5e74 07\u6708 <span class=\"token number\">24<\/span>\u65e5 \u661f\u671f\u4e94 <span class=\"token number\">13<\/span>:30:02 CST<br \/>\n<span class=\"token punctuation\">[<\/span>yy&#064;client ~ <span class=\"token number\">13<\/span>:30:02<span class=\"token punctuation\">]<\/span>$<br \/>\n<span class=\"token punctuation\">[<\/span>yy&#064;client ~ <span class=\"token number\">13<\/span>:30:06<span class=\"token punctuation\">]<\/span>$<br \/>\n<span class=\"token punctuation\">[<\/span>yy&#064;client ~ <span class=\"token number\">13<\/span>:30:06<span class=\"token punctuation\">]<\/span>$<br \/>\n<span class=\"token punctuation\">[<\/span>yy&#064;client ~ <span class=\"token number\">13<\/span>:30:06<span class=\"token punctuation\">]<\/span>$<br \/>\n<span class=\"token punctuation\">[<\/span>yy&#064;client ~ <span class=\"token number\">13<\/span>:30:07<span class=\"token punctuation\">]<\/span>$<br \/>\n<span class=\"token punctuation\">[<\/span>yy&#064;client ~ <span class=\"token number\">13<\/span>:30:07<span class=\"token punctuation\">]<\/span>$ <span class=\"token function\">sudo<\/span> systemctl restart chronyd<br \/>\n<span class=\"token punctuation\">[<\/span>yy&#064;client ~ <span class=\"token number\">13<\/span>:30:20<span class=\"token punctuation\">]<\/span>$ <span class=\"token function\">date<\/span><br \/>\n<span class=\"token number\">2026<\/span>\u5e74 07\u6708 <span class=\"token number\">24<\/span>\u65e5 \u661f\u671f\u4e94 <span class=\"token number\">13<\/span>:30:24 CST<br \/>\n<span class=\"token punctuation\">[<\/span>yy&#064;client ~ <span class=\"token number\">13<\/span>:30:24<span class=\"token punctuation\">]<\/span>$ <span class=\"token function\">date<\/span><br \/>\n<span class=\"token number\">2026<\/span>\u5e74 07\u6708 <span class=\"token number\">24<\/span>\u65e5 \u661f\u671f\u4e94 <span class=\"token number\">13<\/span>:45:34 CST<\/p>\n<h3>\u7f51\u7edc\u57fa\u7840\u56de\u987e<\/h3>\n<h4>OSI \u6a21\u578b<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260727233312-6a67eab8cab96.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<li>\u7269\u7406\u5c42&#xff1a;\u63d0\u4f9b\u4e3a\u5efa\u7acb\u3001\u7ef4\u62a4\u548c\u62c6\u9664\u7269\u7406\u94fe\u8def\u6240\u9700\u8981\u7684\u673a\u68b0\u7684\u3001\u7535\u6c14\u7684\u3001\u529f\u80fd\u7684\u548c\u89c4\u7a0b\u7684\u7279\u6027&#xff1b;\u6709\u5173\u7684\u7269\u7406\u94fe\u8def\u4e0a\u4f20\u8f93\u975e\u7ed3\u6784\u7684\u4f4d\u6d41\u4ee5\u53ca\u6545\u969c\u68c0\u6d4b\u6307\u793a\u3002<\/li>\n<li>\u6570\u636e\u94fe\u8def\u5c42&#xff1a;\u5728\u7f51\u7edc\u5c42\u5b9e\u4f53\u95f4\u63d0\u4f9b\u6570\u636e\u53d1\u9001\u548c\u63a5\u6536\u7684\u529f\u80fd\u548c\u8fc7\u7a0b&#xff1b;\u63d0\u4f9b\u6570\u636e\u94fe\u8def\u7684\u6d41\u63a7\u3002<\/li>\n<li>\u7f51\u7edc\u5c42&#xff1a;\u63a7\u5236\u5206\u7ec4\u4f20\u9001\u7cfb\u7edf\u7684\u64cd\u4f5c\u3001\u8def\u7531\u9009\u62e9\u3001\u62e5\u62a4\u63a7\u5236\u3001\u7f51\u7edc\u4e92\u8fde\u7b49\u529f\u80fd&#xff0c;\u5b83\u7684\u4f5c\u7528\u662f\u5c06\u5177\u4f53\u7684\u7269\u7406\u4f20\u9001\u5bf9\u9ad8\u5c42\u900f\u660e\u3002<\/li>\n<li>\u4f20\u8f93\u5c42&#xff1a;\u63d0\u4f9b\u5efa\u7acb\u3001\u7ef4\u62a4\u548c\u62c6\u9664\u4f20\u9001\u8fde\u63a5\u7684\u529f\u80fd&#xff1b;\u9009\u62e9\u7f51\u7edc\u5c42\u63d0\u4f9b\u6700\u5408\u9002\u7684\u670d\u52a1&#xff1b;\u5728\u7cfb\u7edf\u4e4b\u95f4\u63d0\u4f9b\u53ef\u9760\u7684\u900f\u660e\u7684\u6570\u636e\u4f20\u9001&#xff0c;\u63d0\u4f9b\u7aef\u5230\u7aef\u7684\u9519\u8bef\u6062\u590d\u548c\u6d41\u91cf\u63a7\u5236\u3002<\/li>\n<li>\u4f1a\u8bdd\u5c42&#xff1a;\u63d0\u4f9b\u4e24\u8fdb\u7a0b\u4e4b\u95f4\u5efa\u7acb\u3001\u7ef4\u62a4\u548c\u7ed3\u675f\u4f1a\u8bdd\u8fde\u63a5\u7684\u529f\u80fd&#xff1b;\u63d0\u4f9b\u4ea4\u4e92\u4f1a\u8bdd\u7684\u7ba1\u7406\u529f\u80fd&#xff0c;\u5982\u4e09\u79cd\u6570\u636e\u6d41\u65b9\u5411\u7684\u63a7\u5236&#xff0c;\u5373\u4e00\u8def\u4ea4\u4e92\u3001\u4e24\u8def\u4ea4\u66ff\u548c\u4e24\u8def\u540c\u65f6\u4f1a\u8bdd\u6a21\u5f0f \u3002<\/li>\n<li>\u8868\u793a\u5c42&#xff1a;\u4ee3\u8868\u5e94\u7528\u8fdb\u7a0b\u534f\u5546\u6570\u636e\u8868\u793a&#xff1b;\u5b8c\u6210\u6570\u636e\u8f6c\u6362\u3001\u683c\u5f0f\u5316\u548c\u6587\u672c\u538b\u7f29\u3002<\/li>\n<li>\u5e94\u7528\u5c42&#xff1a;\u63d0\u4f9bOSI\u7528\u6237\u670d\u52a1&#xff0c;\u4f8b\u5982\u4e8b\u52a1\u5904\u7406\u7a0b\u5e8f\u3001\u6587\u4ef6\u4f20\u9001\u534f\u8bae\u548c\u7f51\u7edc\u7ba1\u7406\u7b49\u3002<\/li>\n<h4>TCP\/IP \u6a21\u578b<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260727233313-6a67eab902047.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260727233313-6a67eab93c6c1.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>IPV4 \u5730\u5740<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260727233313-6a67eab976d83.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260727233313-6a67eab9a8138.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>IPV4 \u8def\u7531<\/h4>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260727233313-6a67eab9cf577.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>\u67e5\u770b\u7f51\u7edc\u914d\u7f6e<\/h3>\n<h4>\u7f51\u5361\u4fe1\u606f<\/h4>\n<p>\u7f51\u5361\u540d\u79f0&#xff1a;<\/p>\n<ul>\n<li>\u65e7\u540d\u79f0&#xff0c;eth0 eth1 (Ethernet)<\/li>\n<li>\u65b0\u540d\u79f0&#xff0c;\u6839\u636e\u7f51\u5361\u7684\u62d3\u6251\u7c7b\u578b\u547d\u540d\u3002\u4f8b\u5982ens192&#xff0c;eno4\u3002<\/li>\n<\/ul>\n<p>**linux \u7f51\u7edc\u63a5\u53e3\u4f20\u7edf\u7684\u540d\u79f0\u4e3aeth0 eth1 eth2 \u2026ethN\u3002**\u7136\u800c\u8fd9\u79cd\u673a\u5236\u4f1a\u5f15\u8d77\u4e00\u4e9b\u95ee\u9898&#xff0c;\u4f8b\u5982\u7f51\u7edc\u63a5\u53e3\u7684\u589e\u52a0\u548c\u5220\u9664\u3002<\/p>\n<p>\u5728rhel7\u6216\u8005\u66f4\u9ad8\u7248\u672c\u4e2d&#xff0c;\u63a5\u53e3\u547d\u540d\u89c4\u5219\u5982\u4e0b&#xff1a;<\/p>\n<ul>\n<li>\u524d2\u4e2a\u5b57\u7b26&#xff1a;Ethernet \u63a5\u53e3\u4ee5en\u5f00\u5934&#xff0c;WLAN\u63a5\u53e3\u4ee5wl\u5f00\u5934&#xff0c;WWAN\u63a5\u53e3\u4ee5ww\u5f00\u5934\u3002<\/li>\n<li>\u4e0b\u4e00\u4e2a\u5b57\u7b26&#xff1a;o&#xff08;onboard&#xff09;\u4ee3\u8868\u677f\u8f7d\u8bbe\u5907&#xff0c;s&#xff08;slot&#xff09;\u4ee3\u8868PCI\u70ed\u63d2\u62d4&#xff0c;p\u4ee3\u8868pci\u63a5\u53e3\u7f51\u5361\u3002<\/li>\n<li>\u6700\u540eN\u8868\u793aindex ID\u6216\u8005port\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5982<\/p>\n<ul>\n<li>eno1&#xff0c;\u4ee3\u8868Ethernet \u7c7b\u578b\u3001\u677f\u8f7d\u8bbe\u5907\u3001\u7aef\u53e3\u53f7\u662f1\u7684\u7f51\u5361\u3002<\/li>\n<li>wlp4s0&#xff0c;\u4ee3\u8868\u4f4d\u4e8ePCI\u603b\u7ebf4\u4e0a\u63d2\u69fd0\u4e2d\u7684WLAN\u5361\u3002\u5982\u679c\u8be5\u5361\u662f\u4e00\u4e2a\u591a\u529f\u80fd\u8bbe\u5907&#xff08;\u5177\u6709\u591a\u4e2a\u7aef\u53e3\u6216\u8005\u5177\u6709\u4e00\u4e9b\u5176\u4ed6\u529f\u80fd&#xff09;\u3002\u793a\u4f8b&#xff0c;enp0s1f0\u4ee3\u8868\u4f4d\u4e8ePCI\u603b\u7ebf0\u4e0a\u63d2\u69fd1\u4e2d\u7684\u4ee5\u592a\u7f51\u5361\u7684\u529f\u80fd0\u3002<\/li>\n<li>\u5982\u679c\u65e0\u6cd5\u5206\u914d\u56fa\u5b9a\u63a5\u53e3\u540d&#xff0c;\u5c06\u4f7f\u7528\u4f20\u7edf\u65b9\u5f0fethN\u547d\u540d\u3002<\/li>\n<\/ul>\n<h4>\u67e5\u770b link<\/h4>\n<p>\u5173\u6ce8mac\u5730\u5740\u3002<\/p>\n<p><span class=\"token comment\"># \u67e5\u770b\u7f51\u7edc\u8bbe\u5907\u6e05\u5355<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:01:49<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ip -br link<\/span><br \/>\nlo               UNKNOWN        00:00:00:00:00:00 <span class=\"token operator\">&lt;<\/span>LOOPBACK,UP,LOWER_UP<span class=\"token operator\">&gt;<\/span><br \/>\nens33            UP             00:0c:29:30:3e:9c <span class=\"token operator\">&lt;<\/span>BROADCAST,MULTICAST,UP,LOWER_UP<span class=\"token operator\">&gt;<\/span><br \/>\nvirbr0           DOWN           <span class=\"token number\">52<\/span>:54:00:ce:78:da <span class=\"token operator\">&lt;<\/span>NO-CARRIER,BROADCAST,MULTICAST,UP<span class=\"token operator\">&gt;<\/span><br \/>\nvirbr0-nic       DOWN           <span class=\"token number\">52<\/span>:54:00:ce:78:da <span class=\"token operator\">&lt;<\/span>BROADCAST,MULTICAST<span class=\"token operator\">&gt;<\/span><br \/>\n<span class=\"token punctuation\">..<\/span>. <span class=\"token punctuation\">..<\/span>.<\/p>\n<p><span class=\"token comment\"># \u67e5\u770b\u5355\u4e2a\u7f51\u7edc\u8bbe\u5907\u4fe1\u606f<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:03:10<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ip link show ens33<\/span><br \/>\n<span class=\"token number\">2<\/span>: ens33: <span class=\"token operator\">&lt;<\/span>BROADCAST,MULTICAST,UP,LOWER_UP<span class=\"token operator\">&gt;<\/span> mtu <span class=\"token number\">1500<\/span> qdisc pfifo_fast state UP mode DEFAULT group default qlen <span class=\"token number\">1000<\/span><br \/>\n    link\/ether 00:0c:29:30:3e:9c brd ff:ff:ff:ff:ff:ff<\/p>\n<h4>\u67e5\u770b IP<\/h4>\n<p>\u5173\u6ce8IP\u5730\u5740\u548c\u63a9\u7801\u4f4d\u6570&#xff1a;10.1.8.10\/24\u3002<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:03:14<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ip -br a<\/span><br \/>\nlo               UNKNOWN        <span class=\"token number\">127.0<\/span>.0.1\/8 ::1\/128<br \/>\nens33            UP             <span class=\"token number\">10.1<\/span>.8.10\/24 fe80::f2f9:f2a5:e575:f206\/64 fe80::86e9:3e6:4381:2502\/64 fe80::ace4:b0f5:8b59:9db0\/64<br \/>\nvirbr0           DOWN           <span class=\"token number\">192.168<\/span>.122.1\/24<br \/>\nvirbr0-nic       DOWN<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:03:54<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ip addr show ens33<\/span><br \/>\n<span class=\"token number\">2<\/span>: ens33: <span class=\"token operator\">&lt;<\/span>BROADCAST,MULTICAST,UP,LOWER_UP<span class=\"token operator\">&gt;<\/span> mtu <span class=\"token number\">1500<\/span> qdisc pfifo_fast state UP group default qlen <span class=\"token number\">1000<\/span><br \/>\n    link\/ether 00:0c:29:30:3e:9c brd ff:ff:ff:ff:ff:ff<br \/>\n    inet <span class=\"token number\">10.1<\/span>.8.10\/24 brd <span class=\"token number\">10.1<\/span>.8.255 scope global noprefixroute ens33<br \/>\n       valid_lft forever preferred_lft forever<br \/>\n    inet6 fe80::f2f9:f2a5:e575:f206\/64 scope <span class=\"token function\">link<\/span> tentative noprefixroute dadfailed<br \/>\n       valid_lft forever preferred_lft forever<br \/>\n    inet6 fe80::86e9:3e6:4381:2502\/64 scope <span class=\"token function\">link<\/span> noprefixroute<br \/>\n       valid_lft forever preferred_lft forever<br \/>\n    inet6 fe80::ace4:b0f5:8b59:9db0\/64 scope <span class=\"token function\">link<\/span> noprefixroute<br \/>\n       valid_lft forever preferred_lft forever<\/p>\n<h4>\u67e5\u770b route<\/h4>\n<p>default\u4ee3\u8868\u4e3b\u673a\u7684\u7f51\u5173&#xff0c;\u4e5f\u5c31\u662f10.1.8.2\u3002<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:04:07<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ip route<\/span><br \/>\ndefault via <span class=\"token number\">10.1<\/span>.8.2 dev ens33 proto static metric <span class=\"token number\">100<\/span><br \/>\n<span class=\"token number\">10.1<\/span>.8.0\/24 dev ens33 proto kernel scope <span class=\"token function\">link<\/span> src <span class=\"token number\">10.1<\/span>.8.10 metric <span class=\"token number\">100<\/span><br \/>\n<span class=\"token number\">192.168<\/span>.122.0\/24 dev virbr0 proto kernel scope <span class=\"token function\">link<\/span> src <span class=\"token number\">192.168<\/span>.122.1 <\/p>\n<p><span class=\"token comment\"># \u8fd8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:05:03<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># route -n<\/span><br \/>\n<span class=\"token comment\"># \u6216\u8005<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:05:12<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># netstat -nr<\/span><br \/>\nKernel IP routing table<br \/>\nDestination     Gateway         Genmask         Flags   MSS Window  irtt Iface<br \/>\n<span class=\"token number\">0.0<\/span>.0.0         <span class=\"token number\">10.1<\/span>.8.2        <span class=\"token number\">0.0<\/span>.0.0         UG        <span class=\"token number\">0<\/span> <span class=\"token number\">0<\/span>          <span class=\"token number\">0<\/span> ens33<br \/>\n<span class=\"token number\">10.1<\/span>.8.0        <span class=\"token number\">0.0<\/span>.0.0         <span class=\"token number\">255.255<\/span>.255.0   U         <span class=\"token number\">0<\/span> <span class=\"token number\">0<\/span>          <span class=\"token number\">0<\/span> ens33<br \/>\n<span class=\"token number\">192.168<\/span>.122.0   <span class=\"token number\">0.0<\/span>.0.0         <span class=\"token number\">255.255<\/span>.255.0   U         <span class=\"token number\">0<\/span> <span class=\"token number\">0<\/span>          <span class=\"token number\">0<\/span> virbr0<\/p>\n<p>\u8bf4\u660e&#xff1a;<\/p>\n<li>\u76f4\u8fde\u7f51\u7edc10.1.8.0\/24\u548c192.168.122.0\/24&#xff0c;\u53ef\u4ee5 \u76f4\u63a5\u901a\u4fe1\u3002<\/li>\n<li>\u5176\u4ed6\u7f51\u7edc\u4e2d\u4e3b\u673a&#xff0c;\u901a\u8fc7\u9ed8\u8ba4\u8def\u7531\u53d1\u9001\u5230\u76ee\u6807&#xff0c;\u8fd9\u91cc\u662fdefault\u5bf9\u5e94\u7684\u6761\u76ee&#xff0c;\u4e5f\u5c31\u662f10.1.8.2\u3002<\/li>\n<h4>\u67e5\u770b dns<\/h4>\n<p>\/etc\/resolv.conf \u6587\u4ef6\u4e2dnameserver\u6307\u660e\u670d\u52a1\u60f3\u54ea\u4e2aDNS\u670d\u52a1\u5668\u67e5\u8be2\u57df\u540d\u5bf9\u5e94IP\u3002<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:05:19<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># cat \/etc\/resolv.conf <\/span><br \/>\n<span class=\"token comment\"># Generated by NetworkManager<\/span><br \/>\nsearch yy.cloud<br \/>\nnameserver <span class=\"token number\">223.5<\/span>.5.5<br \/>\nnameserver <span class=\"token number\">223.6<\/span>.6.6<\/p>\n<h3>\u7f51\u7edc\u8fde\u901a\u6027\u6d4b\u8bd5<\/h3>\n<h4>ping \u6d4b\u8bd5<\/h4>\n<p><span class=\"token comment\"># ping \u6d4b\u8bd5&#xff0c;\u9009\u9879-c\u63a7\u5236ping\u6b21\u6570&#xff0c;\u9009\u9879-w\u63a7\u5236ping\u8d85\u65f6\u65f6\u95f4<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:06:39<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ping baidu.com  -c 4 -w 2<\/span><br \/>\nPING baidu.com <span class=\"token punctuation\">(<\/span><span class=\"token number\">124.237<\/span>.177.164<span class=\"token punctuation\">)<\/span> <span class=\"token number\">56<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">84<\/span><span class=\"token punctuation\">)<\/span> bytes of data.<br \/>\n<span class=\"token number\">64<\/span> bytes from <span class=\"token number\">124.237<\/span>.177.164 <span class=\"token punctuation\">(<\/span><span class=\"token number\">124.237<\/span>.177.164<span class=\"token punctuation\">)<\/span>: <span class=\"token assign-left variable\">icmp_seq<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">1<\/span> <span class=\"token assign-left variable\">ttl<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">128<\/span> <span class=\"token assign-left variable\">time<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">27.9<\/span> ms<br \/>\n<span class=\"token number\">64<\/span> bytes from <span class=\"token number\">124.237<\/span>.177.164 <span class=\"token punctuation\">(<\/span><span class=\"token number\">124.237<\/span>.177.164<span class=\"token punctuation\">)<\/span>: <span class=\"token assign-left variable\">icmp_seq<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">2<\/span> <span class=\"token assign-left variable\">ttl<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">128<\/span> <span class=\"token assign-left variable\">time<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">27.9<\/span> ms<\/p>\n<p>&#8212; baidu.com <span class=\"token function\">ping<\/span> statistics &#8212;<br \/>\n<span class=\"token number\">2<\/span> packets transmitted, <span class=\"token number\">2<\/span> received, <span class=\"token number\">0<\/span>% packet loss, <span class=\"token function\">time<\/span> 1001ms<br \/>\nrtt min\/avg\/max\/mdev <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">27.958<\/span>\/27.969\/27.981\/0.167 ms<\/p>\n<p><span class=\"token comment\"># \u8bf4\u660e&#xff1a;<\/span><br \/>\n<span class=\"token comment\"># 1- \u80fd\u591f\u89e3\u6790\u51faip \u8bf4\u660eDNS\u914d\u7f6e\u6b63\u786e<\/span><br \/>\n<span class=\"token comment\"># 2- \u80fdping \u901a\u8bf4\u660e\u6211\u4eec\u7684\u7f51\u5173\u914d\u7f6e\u6b63\u786e<\/span><\/p>\n<h4>mtr \u8def\u7531\u8ddf\u8e2a<\/h4>\n<p><span class=\"token comment\"># ping \u4e3b\u673a\u4e0d\u901a&#xff0c;\u6b64\u65f6\u8ddf\u8e2a\u8def\u7531&#xff0c;\u67e5\u770b\u6570\u636e\u6700\u8fdc\u5230\u8fbe\u7684\u4f4d\u7f6e<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:07:04<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># mtr -n 1.1.1.1<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260727233313-6a67eab9e78bf.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u601d\u8003&#xff1a;\u4ece\u8fd9\u5f20\u56fe\u4e2d\u80fd\u83b7\u53d6\u54ea\u4e9b\u4fe1\u606f&#xff1f;<\/p>\n<h4>ss \u5de5\u5177<\/h4>\n<p>\/etc\/services \u6587\u4ef6\u5b58\u50a8\u5e38\u89c1\u7aef\u53e3\u548c\u670d\u52a1\u5bf9\u5e94\u5173\u7cfb\u3002<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:07:37<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># vim \/etc\/services<\/span><br \/>\n<span class=\"token punctuation\">..<\/span>.<br \/>\nftp-data        <span class=\"token number\">20<\/span>\/tcp<br \/>\nftp-data        <span class=\"token number\">20<\/span>\/udp<br \/>\n<span class=\"token comment\"># 21 is registered to ftp, but also used by fsp<\/span><br \/>\n<span class=\"token function\">ftp<\/span>             <span class=\"token number\">21<\/span>\/tcp<br \/>\n<span class=\"token function\">ftp<\/span>             <span class=\"token number\">21<\/span>\/udp          fsp fspd<br \/>\n<span class=\"token function\">ssh<\/span>             <span class=\"token number\">22<\/span>\/tcp                          <span class=\"token comment\"># The Secure Shell (SSH) Protocol<\/span><br \/>\n<span class=\"token function\">ssh<\/span>             <span class=\"token number\">22<\/span>\/udp                          <span class=\"token comment\"># The Secure Shell (SSH) Protocol<\/span><br \/>\ntelnet          <span class=\"token number\">23<\/span>\/tcp<br \/>\ntelnet          <span class=\"token number\">23<\/span>\/udp<br \/>\n<span class=\"token punctuation\">..<\/span>.<br \/>\ndomain          <span class=\"token number\">53<\/span>\/tcp                          <span class=\"token comment\"># name-domain server<\/span><br \/>\ndomain          <span class=\"token number\">53<\/span>\/udp<br \/>\n<span class=\"token punctuation\">..<\/span>.<br \/>\nhttp            <span class=\"token number\">80<\/span>\/tcp          www www-http    <span class=\"token comment\"># WorldWideWeb HTTP<\/span><br \/>\nhttp            <span class=\"token number\">80<\/span>\/udp          www www-http    <span class=\"token comment\"># HyperText Transfer Protocol<\/span><br \/>\n<span class=\"token punctuation\">..<\/span>.<br \/>\nhttps           <span class=\"token number\">443<\/span>\/tcp                         <span class=\"token comment\"># http protocol over TLS\/SSL<\/span><br \/>\nhttps           <span class=\"token number\">443<\/span>\/udp                         <span class=\"token comment\"># http protocol over TLS\/SSL<\/span><br \/>\n<span class=\"token punctuation\">..<\/span>.<\/p>\n<p>ss \u547d\u4ee4\u7528\u4e8e\u67e5\u770b\u7cfb\u7edf\u4e2d\u7f51\u7edc\u72b6\u6001\u4fe1\u606f\u3002<\/p>\n<p>\u4ee5\u524d\u4f7f\u7528 netstat \u67e5\u770b\u7f51\u7edc\u72b6\u6001\u4fe1\u606f&#xff0c;\u4f7f\u7528\u65b9\u6cd5\u7b49\u6548\u4e0e ss \u547d\u4ee4\u3002<\/p>\n<p><span class=\"token comment\"># \u9ed8\u8ba4\u663e\u793a\u662f ESTAB \u72b6\u6001<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:08:04<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ss | grep :ssh<\/span><br \/>\ntcp    ESTAB      <span class=\"token number\">0<\/span>      <span class=\"token number\">0<\/span>      <span class=\"token number\">10.1<\/span>.8.10:ssh                  <span class=\"token number\">10.1<\/span>.8.1:55532<br \/>\ntcp    ESTAB      <span class=\"token number\">0<\/span>      <span class=\"token number\">36<\/span>     <span class=\"token number\">10.1<\/span>.8.10:ssh                  <span class=\"token number\">10.1<\/span>.8.1:54849 <\/p>\n<p><span class=\"token comment\"># \u53ea\u770b LISTEN&#xff0c;\u5305\u542bIPv4\u548cIPv6<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:08:34<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ss -l | grep :ssh<\/span><br \/>\ntcp    LISTEN     <span class=\"token number\">0<\/span>      <span class=\"token number\">128<\/span>     *:ssh                   *:*<br \/>\ntcp    LISTEN     <span class=\"token number\">0<\/span>      <span class=\"token number\">128<\/span>      <span class=\"token punctuation\">[<\/span>::<span class=\"token punctuation\">]<\/span>:ssh                    <span class=\"token punctuation\">[<\/span>::<span class=\"token punctuation\">]<\/span>:*<\/p>\n<p><span class=\"token comment\"># \u67e5\u770b ipv4 \u6240\u6709&#xff08;LISTEN\u548cESTAB&#xff09;\u7f51\u7edc\u72b6\u6001<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:08:42<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ss -a4 | grep :ssh<\/span><br \/>\ntcp    LISTEN     <span class=\"token number\">0<\/span>      <span class=\"token number\">128<\/span>     *:ssh                   *:*<br \/>\ntcp    ESTAB      <span class=\"token number\">0<\/span>      <span class=\"token number\">0<\/span>      <span class=\"token number\">10.1<\/span>.8.10:ssh                  <span class=\"token number\">10.1<\/span>.8.1:55532<br \/>\ntcp    ESTAB      <span class=\"token number\">0<\/span>      <span class=\"token number\">36<\/span>     <span class=\"token number\">10.1<\/span>.8.10:ssh                  <span class=\"token number\">10.1<\/span>.8.1:54849<\/p>\n<p><span class=\"token comment\"># -n \u5c06\u670d\u52a1\u7684\u540d\u79f0\u663e\u793a\u4e3a\u6570\u5b57<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:08:58<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ss -an4|grep :22<\/span><br \/>\ntcp    LISTEN     <span class=\"token number\">0<\/span>      <span class=\"token number\">128<\/span>       *:22                    *:*<br \/>\ntcp    ESTAB      <span class=\"token number\">0<\/span>      <span class=\"token number\">0<\/span>      <span class=\"token number\">10.1<\/span>.8.10:22                 <span class=\"token number\">10.1<\/span>.8.1:55532<br \/>\ntcp    ESTAB      <span class=\"token number\">0<\/span>      <span class=\"token number\">36<\/span>     <span class=\"token number\">10.1<\/span>.8.10:22                 <span class=\"token number\">10.1<\/span>.8.1:54849<\/p>\n<p><span class=\"token comment\"># -p \u663e\u793a\u76f8\u5e94\u7684\u8fdb\u7a0b<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:09:34<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ss -lnp4|grep :22<\/span><br \/>\ntcp    LISTEN     <span class=\"token number\">0<\/span>      <span class=\"token number\">128<\/span>       *:22                    *:*                   users:<span class=\"token variable\"><span class=\"token punctuation\">((<\/span>&#034;sshd&#034;<span class=\"token punctuation\">,<\/span>pid<span class=\"token operator\">&#061;<\/span><span class=\"token number\">7348<\/span><span class=\"token punctuation\">,<\/span>fd<span class=\"token operator\">&#061;<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">))<\/span><\/span><\/p>\n<p>\u6a21\u62df\u73af\u5883<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:09:52<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># yum install -y nginx<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:10:39<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl start nginx.service <\/span><br \/>\nJob <span class=\"token keyword\">for<\/span> nginx.service failed because the control process exited with error code. See <span class=\"token string\">&#034;systemctl status nginx.service&#034;<\/span> and <span class=\"token string\">&#034;journalctl -xe&#034;<\/span> <span class=\"token keyword\">for<\/span> details.<br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:11:19<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># cd \/usr\/share\/nginx\/html\/<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server html <span class=\"token number\">15<\/span>:11:33<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ls<\/span><br \/>\n<span class=\"token number\">404<\/span>.html  50x.html  en-US  icons  img  index.html  nginx-logo.png  poweredby.png<br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server html <span class=\"token number\">15<\/span>:11:37<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># mv index.html index.html.ori<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server html <span class=\"token number\">15<\/span>:12:08<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># echo &#034;Hello World&#034; &gt; index.html<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server html <span class=\"token number\">15<\/span>:12:34<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># curl http:\/\/10.1.8.10<\/span><br \/>\nHello World<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:13:26<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># yum install -y httpd<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:14:18<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl start httpd<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:14:24<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl status httpd.service|grep use <\/span><br \/>\nJul <span class=\"token number\">25<\/span> <span class=\"token number\">17<\/span>:14:47 server.yy.cloud httpd<span class=\"token punctuation\">[<\/span><span class=\"token number\">14016<\/span><span class=\"token punctuation\">]<\/span>: <span class=\"token punctuation\">(<\/span><span class=\"token number\">98<\/span><span class=\"token punctuation\">)<\/span>Address already <span class=\"token keyword\">in<\/span> use: AH00072: make_sock: could not <span class=\"token builtin class-name\">bind<\/span> to address <span class=\"token punctuation\">[<\/span>::<span class=\"token punctuation\">]<\/span>:80<br \/>\nJul <span class=\"token number\">25<\/span> <span class=\"token number\">17<\/span>:14:47 server.yy.cloud httpd<span class=\"token punctuation\">[<\/span><span class=\"token number\">14016<\/span><span class=\"token punctuation\">]<\/span>: <span class=\"token punctuation\">(<\/span><span class=\"token number\">98<\/span><span class=\"token punctuation\">)<\/span>Address already <span class=\"token keyword\">in<\/span> use: AH00072: make_sock: could not <span class=\"token builtin class-name\">bind<\/span> to address <span class=\"token number\">0.0<\/span>.0.0:80<\/p>\n<p>\u67e5\u627e\u7aef\u53e3\u88ab\u54ea\u4e2a\u7a0b\u5e8f\u4f7f\u7528<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:16:07<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ss -lnp4|grep :80<\/span><br \/>\ntcp   LISTEN <span class=\"token number\">0<\/span>      <span class=\"token number\">511<\/span>           <span class=\"token number\">0.0<\/span>.0.0:80         <span class=\"token number\">0.0<\/span>.0.0:*    users:<span class=\"token variable\"><span class=\"token punctuation\">((<\/span>&#034;nginx&#034;<span class=\"token punctuation\">,<\/span>pid<span class=\"token operator\">&#061;<\/span><span class=\"token number\">14009<\/span><span class=\"token punctuation\">,<\/span>fd<span class=\"token operator\">&#061;<\/span><span class=\"token number\">6<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">(<\/span>&#034;nginx&#034;<span class=\"token punctuation\">,<\/span>pid<span class=\"token operator\">&#061;<\/span><span class=\"token number\">14008<\/span><span class=\"token punctuation\">,<\/span>fd<span class=\"token operator\">&#061;<\/span><span class=\"token number\">6<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span><span class=\"token punctuation\">(<\/span>&#034;nginx&#034;<span class=\"token punctuation\">,<\/span>pid<span class=\"token operator\">&#061;<\/span><span class=\"token number\">14007<\/span><span class=\"token punctuation\">,<\/span>fd<span class=\"token operator\">&#061;<\/span><span class=\"token number\">6<\/span><span class=\"token punctuation\">))<\/span><\/span><\/p>\n<p>\u89e3\u51b3\u65b9\u6cd5<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:16:18<span class=\"token punctuation\">]<\/span><span class=\"token comment\">#  systemctl stop nginx<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:16:31<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl start httpd<\/span><\/p>\n<h4>\u6848\u4f8b<\/h4>\n<p>\u6a21\u62df&#xff1a;<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:16:35<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl stop sshd<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:16:46<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># \/sbin\/sshd<\/span><\/p>\n<p>\u73b0\u8c61&#xff1a;<\/p>\n<li>\u91cd\u542fsshd\u670d\u52a1&#xff0c;\u72b6\u6001\u662finactive\u3002<\/li>\n<li>\u5ba2\u6237\u7aef\u53ef\u4ee5\u6b63\u5e38ssh\u767b\u5f55\u670d\u52a1\u5668<\/li>\n<p>\u5904\u7406\u8fc7\u7a0b&#xff1a;<\/p>\n<li>\u786e\u8ba4\u670d\u52a1\u72b6\u6001\u3002<\/li>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:16:52<span class=\"token punctuation\">]<\/span><span class=\"token comment\">#  systemctl status sshd.service<\/span><br \/>\n\u25cf sshd.service &#8211; OpenSSH server daemon<br \/>\n   Loaded: loaded <span class=\"token punctuation\">(<\/span>\/usr\/lib\/systemd\/system\/sshd.service<span class=\"token punctuation\">;<\/span> enabled<span class=\"token punctuation\">;<\/span> vendor preset: enabled<span class=\"token punctuation\">)<\/span><br \/>\n   Active: inactive <span class=\"token punctuation\">(<\/span>dead<span class=\"token punctuation\">)<\/span> since \u65e5 <span class=\"token number\">2026<\/span>-07-26 <span class=\"token number\">15<\/span>:16:46 CST<span class=\"token punctuation\">;<\/span> 17s ago<br \/>\n     Docs: man:sshd<span class=\"token punctuation\">(<\/span><span class=\"token number\">8<\/span><span class=\"token punctuation\">)<\/span><br \/>\n           man:sshd_config<span class=\"token punctuation\">(<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><br \/>\n  Process: <span class=\"token number\">7348<\/span> <span class=\"token assign-left variable\">ExecStart<\/span><span class=\"token operator\">&#061;<\/span>\/usr\/sbin\/sshd <span class=\"token parameter variable\">-D<\/span> <span class=\"token variable\">$OPTIONS<\/span> <span class=\"token punctuation\">(<\/span>code<span class=\"token operator\">&#061;<\/span>exited, <span class=\"token assign-left variable\">status<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">0<\/span>\/SUCCESS<span class=\"token punctuation\">)<\/span><br \/>\n Main PID: <span class=\"token number\">7348<\/span> <span class=\"token punctuation\">(<\/span>code<span class=\"token operator\">&#061;<\/span>exited, <span class=\"token assign-left variable\">status<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">0<\/span>\/SUCCESS<span class=\"token punctuation\">)<\/span><\/p>\n<p><span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:50:11 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: Stopped OpenSSH server daemon.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:50:11 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: Starting OpenSSH server daemon<span class=\"token punctuation\">..<\/span>.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:50:11 server.yy.cloud sshd<span class=\"token punctuation\">[<\/span><span class=\"token number\">7348<\/span><span class=\"token punctuation\">]<\/span>: Server listening on <span class=\"token number\">0.0<\/span>.0.0 port <span class=\"token number\">22<\/span>.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:50:11 server.yy.cloud sshd<span class=\"token punctuation\">[<\/span><span class=\"token number\">7348<\/span><span class=\"token punctuation\">]<\/span>: Server listening on :: port <span class=\"token number\">22<\/span>.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">14<\/span>:50:11 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: Started OpenSSH server daemon.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">15<\/span>:16:46 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: Stopping OpenSSH server daemon<span class=\"token punctuation\">..<\/span>.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">15<\/span>:16:46 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: Stopped OpenSSH server daemon.<\/p>\n<li>\u5c1d\u8bd5\u91cd\u542f&#xff0c;\u786e\u8ba4\u91cd\u542f\u5931\u8d25\u539f\u56e0\u3002<\/li>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:17:04<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl restart sshd.service<\/span><br \/>\nJob <span class=\"token keyword\">for<\/span> sshd.service failed because the control process exited with error code. See <span class=\"token string\">&#034;systemctl status sshd.service&#034;<\/span> and <span class=\"token string\">&#034;journalctl -xe&#034;<\/span> <span class=\"token keyword\">for<\/span> details.<br \/>\n<span class=\"token comment\"># \u67e5\u770b<\/span><\/p>\n<li>\u67e5\u770b\u65e5\u5fd7<\/li>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:47:25<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># journalctl -u sshd<\/span><br \/>\n<span class=\"token punctuation\">..<\/span><span class=\"token punctuation\">..<\/span><br \/>\n<span class=\"token comment\">#################################################################################################<\/span><br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">15<\/span>:20:13 server.yy.cloud sshd<span class=\"token punctuation\">[<\/span><span class=\"token number\">8877<\/span><span class=\"token punctuation\">]<\/span>: error: Bind to port <span class=\"token number\">22<\/span> on <span class=\"token number\">0.0<\/span>.0.0 failed: Address already<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">15<\/span>:20:13 server.yy.cloud sshd<span class=\"token punctuation\">[<\/span><span class=\"token number\">8877<\/span><span class=\"token punctuation\">]<\/span>: error: Bind to port <span class=\"token number\">22<\/span> on :: failed: Address already <span class=\"token keyword\">in<\/span> us<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">15<\/span>:20:13 server.yy.cloud sshd<span class=\"token punctuation\">[<\/span><span class=\"token number\">8877<\/span><span class=\"token punctuation\">]<\/span>: fatal: Cannot <span class=\"token builtin class-name\">bind<\/span> any address.<br \/>\n<span class=\"token comment\">#################################################################################################<\/span><br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">15<\/span>:20:13 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: sshd.service: main process exited, <span class=\"token assign-left variable\">code<\/span><span class=\"token operator\">&#061;<\/span>exited, <span class=\"token assign-left variable\">status<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">255<\/span><br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">15<\/span>:20:13 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: Failed to start OpenSSH server daemon.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">15<\/span>:20:13 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: Unit sshd.service entered failed state.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">15<\/span>:20:13 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: sshd.service failed.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">15<\/span>:20:28 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: Stopped OpenSSH server daemon.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">15<\/span>:20:28 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: Starting OpenSSH server daemon<span class=\"token punctuation\">..<\/span>.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">15<\/span>:20:28 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: sshd.service: main process exited, <span class=\"token assign-left variable\">code<\/span><span class=\"token operator\">&#061;<\/span>exited, <span class=\"token assign-left variable\">status<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">255<\/span><br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">15<\/span>:20:28 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: Failed to start OpenSSH server daemon.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">15<\/span>:20:28 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: Unit sshd.service entered failed state.<br \/>\n<span class=\"token number\">7<\/span>\u6708 <span class=\"token number\">26<\/span> <span class=\"token number\">15<\/span>:20:28 server.yy.cloud systemd<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>: sshd.service failed.<\/p>\n<p>\u65e5\u5fd7\u8868\u660e&#xff1a;22\u7aef\u53e3\u88ab\u5360\u7528\u3002<\/p>\n<li>\u67e5\u770b\u8c01\u5360\u752822\u7aef\u53e3&#xff1a;\u53d1\u73b0sshd\u5df2\u7ecf\u8fd0\u884c\u4e86\u3002\u53ef\u4ee5\u7406\u89e3\u5f53\u524d\u5ba2\u6237\u7aef\u4e3a\u4ec0\u4e48\u80fd\u591f\u767b\u5f55\u3002<\/li>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:20:43<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># ss -lntu4p|grep :22<\/span><br \/>\ntcp    LISTEN     <span class=\"token number\">0<\/span>      <span class=\"token number\">128<\/span>       *:22                    *:*                   users:<span class=\"token variable\"><span class=\"token punctuation\">((<\/span>&#034;sshd&#034;<span class=\"token punctuation\">,<\/span>pid<span class=\"token operator\">&#061;<\/span><span class=\"token number\">8717<\/span><span class=\"token punctuation\">,<\/span>fd<span class=\"token operator\">&#061;<\/span><span class=\"token number\">3<\/span><span class=\"token punctuation\">))<\/span><\/span><\/p>\n<li>\u4f46\u662f\u4e0d\u53d7systemd\u7ba1\u7406\u4e86\u3002\u89e3\u51b3\u529e\u6cd5&#xff1a;kill \u5f53\u524dsshd\u8fdb\u7a0b&#xff0c;\u901a\u8fc7systemctl start sshd\u3002<\/li>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:21:47<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># pkill -9 sshd<\/span><br \/>\n<span class=\"token comment\"># \u5c1d\u8bd5\u91cd\u542fsshd\u670d\u52a1&#xff1a;\u6b63\u5e38\u91cd\u542f<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">15<\/span>:22:42<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># systemctl restart sshd<\/span><\/p>\n<h3>\u914d\u7f6e\u7f51\u7edc<\/h3>\n<p>\u7f51\u7edc\u914d\u7f6e\u662f\u7531 NetworkManager \u670d\u52a1\u7ba1\u7406\u7684&#xff0c;\u786e\u4fdd\u8be5\u670d\u52a1\u5f00\u673a\u81ea\u542f\u3002<\/p>\n<h4>\u73af\u5883\u51c6\u5907<\/h4>\n<li>\u865a\u62df\u673a\u65b0\u589e\u52a0\u4e00\u4e2aNAT\u7f51\u5361\u3002<\/li>\n<li>\u81ea\u52a8\u83b7\u53d6\u7684\u524d\u63d0\u6761\u4ef6\u662f\u76f4\u8fde\u7684\u7f51\u7edc\u4e2d\u6709dhcp\u670d\u52a1\u5668\u3002<\/li>\n<p>\u5bf9\u4e8e vmware workstations&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260727233314-6a67eaba1af10.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h4>nmtui \u547d\u4ee4<\/h4>\n<h5>\u81ea\u52a8\u914d\u7f6e<\/h5>\n<p><span class=\"token comment\"># \u670d\u52a1\u5668\u914d\u7f6e<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;centos7 ~<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># nmtui<\/span><\/p>\n<p>\u4f7f\u7528\u4e0a\u4e0b\u952e\u3001tab\u8fdb\u884c\u79fb\u52a8&#xff0c;\u56de\u8f66\u9009\u4e2d\u6761\u76ee\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260727233314-6a67eabac5647.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260727233314-6a67eabade3da.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u4f7f\u7528\u65b9\u5411\u952e&#xff0c;\u4e0b\u79fb\u5230\u6700\u4e0b\u9762<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260727233315-6a67eabb370a5.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u8fd4\u56de<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260727233315-6a67eabb87d07.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260727233315-6a67eabba2242.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u66f4\u6539\u5b8c\u6210\u540e&#xff0c;\u9009\u62e9\u542f\u7528\u8fde\u63a5&#xff0c;\u91cd\u65b0\u6fc0\u6d3bens192\u3002<\/p>\n<h5>\u624b\u52a8\u914d\u7f6e<\/h5>\n<p>\u90e8\u5206\u622a\u56fe<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260727233315-6a67eabbb8473.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u66f4\u6539\u5b8c\u6210\u540e&#xff0c;\u91cd\u65b0\u6fc0\u6d3bens192\u3002<\/p>\n<p>**\u601d\u8003&#xff1a;**\u4ec0\u4e48\u60c5\u51b5\u4e0b\u7528\u81ea\u52a8\u914d\u7f6e\u548c\u624b\u52a8\u914d\u7f6e&#xff1f;<\/p>\n<ul>\n<li>\u81ea\u52a8\u914d\u7f6e&#xff1a;\u65e0\u9759\u6001IP\u5730\u5740\u9700\u6c42\u7684\u5176\u4ed6\u60c5\u51b5\u3002\u4f8b\u5982&#xff1a;\u529e\u516c\u73af\u5883\u5458\u5de5\u7684\u7535\u8111&#xff0c;\u516c\u5171\u573a\u6240\u65e0\u7ebf\u3002<\/li>\n<li>\u624b\u52a8\u914d\u7f6e&#xff1a;\u9700\u8981\u4e00\u4e2a\u9759\u6001IP\u5730\u5740&#xff0c;\u4f8b\u5982&#xff1a;\u5bf9\u5916\u63d0\u4f9b\u670d\u52a1\u7684\u6570\u636e\u5e93\u670d\u52a1\u5668&#xff0c;\u9700\u8981\u4e00\u4e2a\u9759\u6001\u7684IP\u5730\u5740\u3002<\/li>\n<\/ul>\n<h4>nmcli \u547d\u4ee4<\/h4>\n<h5>\u7f51\u7edc\u542f\u505c<\/h5>\n<p>\u5982\u679c\u7f51\u7edc\u505c\u7528&#xff0c;\u53f3\u4e0a\u89d2\u7f51\u7edc\u94fe\u63a5\u56fe\u6807\u6d88\u5931\u3002<\/p>\n<p><span class=\"token comment\"># \u505c\u7528\u7f51\u7edc&#xff0c;\u5e76\u4e0d\u4f1a\u505c\u6b62 NetworkManager \u670d\u52a1\u3002<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>yy&#064;server ~ <span class=\"token number\">20<\/span>:18:43<span class=\"token punctuation\">]<\/span>$  nmcli networking off<br \/>\n<span class=\"token comment\"># \u7f51\u5361\u72b6\u6001\u53d8\u5316&#xff1a;activated -&gt; deactivating -&gt; disconnected -&gt; unmanaged -&gt; unavailable <\/span><\/p>\n<p><span class=\"token comment\"># \u542f\u7528\u7f51\u7edc<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>yy&#064;server ~ <span class=\"token number\">20<\/span>:19:30<span class=\"token punctuation\">]<\/span>$  nmcli networking on<br \/>\n<span class=\"token comment\"># \u7f51\u5361\u72b6\u6001\u53d8\u5316&#xff1a;unavailable -&gt; disconnected -&gt; auto-activating<\/span><\/p>\n<h5>\u8bbe\u5907\u63a7\u5236<\/h5>\n<ul>\n<li>DEVICE&#xff0c;\u662f\u8bbe\u5907&#xff0c;\u4e5f\u5c31\u662f\u7f51\u5361\u3002<\/li>\n<li>CONNECTION&#xff0c;\u662f\u8fde\u63a5&#xff0c;\u4e5f\u5c31\u662f\u7f51\u5361\u7684\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<p>\u4e00\u4e2a DEVICE \u53ef\u4ee5\u6709\u591a\u4e2a\u914d\u7f6e&#xff0c;\u540c\u4e00\u65f6\u523b\u53ea\u80fd\u6fc0\u6d3b\u4e00\u4e2a\u914d\u7f6e\u3002<\/p>\n<p><span class=\"token comment\"># \u663e\u793a\u8bbe\u5907\u5217\u8868\u72b6\u6001\u4fe1\u606f<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">21<\/span>:26:41<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># nmcli device<\/span><br \/>\nDEVICE      TYPE      STATE   CONNECTION<br \/>\nens33       ethernet  \u5df2\u8fde\u63a5  ens33<br \/>\nens36       ethernet  \u5df2\u8fde\u63a5  ens36<br \/>\nvirbr0      bridge    \u5df2\u8fde\u63a5  virbr0<br \/>\nlo          loopback  \u672a\u6258\u7ba1  &#8212;<br \/>\nvirbr0-nic  tun       \u672a\u6258\u7ba1  &#8212;         <\/p>\n<p><span class=\"token comment\"># \u65ad\u5f00\u8bbe\u5907\u94fe\u63a5<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">21<\/span>:27:23<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># nmcli device disconnect ens36<\/span><br \/>\n\u6210\u529f\u65ad\u5f00\u8bbe\u5907 <span class=\"token string\">&#034;ens36&#034;<\/span>\u3002<br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">21<\/span>:27:47<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># nmcli device<\/span><br \/>\nDEVICE      TYPE      STATE   CONNECTION<br \/>\nens33       ethernet  \u5df2\u8fde\u63a5  ens33<br \/>\nvirbr0      bridge    \u5df2\u8fde\u63a5  virbr0<br \/>\nens36       ethernet  \u5df2\u65ad\u5f00  &#8212;<br \/>\nlo          loopback  \u672a\u6258\u7ba1  &#8212;<br \/>\nvirbr0-nic  tun       \u672a\u6258\u7ba1  &#8212;<\/p>\n<p><span class=\"token comment\"># \u8fde\u63a5\u8bbe\u5907<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">21<\/span>:27:55<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># nmcli device connect ens36<\/span><br \/>\n\u6210\u529f\u7528 <span class=\"token string\">&#034;ens36122adafe-2003-32c5-b533-67e340878e20&#034;<\/span> \u6fc0\u6d3b\u4e86\u8bbe\u5907 <span class=\"token string\">&#034;&#034;<\/span>\u3002<br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">21<\/span>:28:23<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># nmcli device<\/span><br \/>\nDEVICE      TYPE      STATE   CONNECTION<br \/>\nens33       ethernet  \u5df2\u8fde\u63a5  ens33<br \/>\nens36       ethernet  \u5df2\u8fde\u63a5  ens36<br \/>\nvirbr0      bridge    \u5df2\u8fde\u63a5  virbr0<br \/>\nlo          loopback  \u672a\u6258\u7ba1  &#8212;<br \/>\nvirbr0-nic  tun       \u672a\u6258\u7ba1  &#8212;   <\/p>\n<p><span class=\"token comment\"># \u663e\u793a\u7279\u5b9a\u8bbe\u5907\u8be6\u7ec6\u4fe1\u606f<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">21<\/span>:28:27<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># nmcli device show ens36<\/span><br \/>\nGENERAL.DEVICE:                         ens36<br \/>\nGENERAL.TYPE:                           ethernet<br \/>\nGENERAL.HWADDR:                         00:0C:29:30:3E:A6<br \/>\nGENERAL.MTU:                            <span class=\"token number\">1500<\/span><br \/>\nGENERAL.STATE:                          <span class=\"token number\">100<\/span>&#xff08;\u5df2\u8fde\u63a5&#xff09;<br \/>\nGENERAL.CONNECTION:                     ens36<br \/>\nGENERAL.CON-<span class=\"token environment constant\">PATH<\/span><span class=\"token builtin class-name\">:<\/span>                       \/org\/freedesktop\/NetworkManager\/ActiveConnection\/9<br \/>\nWIRED-PROPERTIES.CARRIER:               \u5f00<br \/>\nIP4.ADDRESS<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>:                         <span class=\"token number\">10.1<\/span>.1.10\/24<br \/>\nIP4.GATEWAY:                            &#8212;<br \/>\nIP4.ROUTE<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>:                           dst <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10.1<\/span>.1.0\/24, nh <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0.0<\/span>.0.0, mt <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">101<\/span><br \/>\nIP6.ADDRESS<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>:                         fe80::4ee5:95af:781c:9025\/64<br \/>\nIP6.GATEWAY:                            &#8212;<br \/>\nIP6.ROUTE<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>:                           dst <span class=\"token operator\">&#061;<\/span> fe80::\/64, nh <span class=\"token operator\">&#061;<\/span> ::, mt <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">101<\/span><br \/>\nIP6.ROUTE<span class=\"token punctuation\">[<\/span><span class=\"token number\">2<\/span><span class=\"token punctuation\">]<\/span>:                           dst <span class=\"token operator\">&#061;<\/span> ff00::\/8, nh <span class=\"token operator\">&#061;<\/span> ::, mt <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">256<\/span>, <span class=\"token assign-left variable\">table<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">255<\/span><\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">21<\/span>:35:49<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># nmcli device show ens36 | grep IP4<\/span><br \/>\nIP4.ADDRESS<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>:                         <span class=\"token number\">10.1<\/span>.1.10\/24<br \/>\nIP4.GATEWAY:                            &#8212;<br \/>\nIP4.ROUTE<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span>:                           dst <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">10.1<\/span>.1.0\/24, nh <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0.0<\/span>.0.0, mt <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">101<\/span><\/p>\n<h5>\u52a8\u6001\u83b7\u53d6<\/h5>\n<p><span class=\"token comment\"># \u67e5\u770bconnection\u6e05\u5355<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">21<\/span>:36:07<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># nmcli connection<\/span><br \/>\nNAME    UUID                                  TYPE      DEVICE<br \/>\nens33   2a378fad-4e9f-4569-af12-6bda93ae427f  ethernet  ens33<br \/>\nens36   122adafe-2003-32c5-b533-67e340878e20  ethernet  ens36<br \/>\nvirbr0  8dc07ce0-4188-4259-8811-3d7c993578fa  bridge    virbr0<\/p>\n<p><span class=\"token comment\"># \u5220\u9664\u8fde\u63a5<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">21<\/span>:36:43<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># nmcli connection delete ens36<\/span><br \/>\n\u6210\u529f\u5220\u9664\u8fde\u63a5 <span class=\"token string\">&#034;ens36&#034;<\/span> <span class=\"token punctuation\">(<\/span>122adafe-2003-32c5-b533-67e340878e20<span class=\"token punctuation\">)<\/span>\u3002<br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">21<\/span>:37:01<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># nmcli connection<\/span><br \/>\nNAME        UUID                                  TYPE      DEVICE<br \/>\nens33       2a378fad-4e9f-4569-af12-6bda93ae427f  ethernet  ens33<br \/>\nvirbr0      8dc07ce0-4188-4259-8811-3d7c993578fa  bridge    virbr0  <\/p>\n<p><span class=\"token comment\"># \u6dfb\u52a0\u7f51\u5361\u914d\u7f6e&#xff1a;\u81ea\u52a8\u83b7\u53d6IP\u5730\u5740<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">21<\/span>:37:09<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># nmcli connection add type ethernet ifname ens192 con-name ens192-dynamic<\/span><br \/>\n\u8fde\u63a5 <span class=\"token string\">&#034;ens192-dynamic&#034;<\/span> <span class=\"token punctuation\">(<\/span>27d7dd0a-a5d1-4ed8-81ad-1051f89f89d1<span class=\"token punctuation\">)<\/span> \u5df2\u6210\u529f\u6dfb\u52a0\u3002<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">21<\/span>:37:51<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># nmcli connection show<\/span><br \/>\nNAME            UUID                                  TYPE      DEVICE<br \/>\nens160          5f61d96b-a284-41e9-9bf6-5cf3de6250cd  ethernet  ens160<br \/>\nens192-dynamic  27d7dd0a-a5d1-4ed8-81ad-1051f89f89d1  ethernet  ens192<\/p>\n<p><span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">21<\/span>:37:59<span class=\"token punctuation\">]<\/span><span class=\"token comment\">#  nmcli connection show ens192-dynamic<\/span><br \/>\nconnection.id:                          ens192-dynamic<br \/>\nconnection.uuid:                        27d7dd0a-a5d1-4ed8-81ad-1051f89f89d1<br \/>\nconnection.stable-id:                   &#8212;<br \/>\nconnection.type:                        <span class=\"token number\">802<\/span>-3-ethernet<br \/>\nconnection.interface-name:              ens192<br \/>\n<span class=\"token punctuation\">..<\/span>.<br \/>\nipv4.method:                            auto<br \/>\n<span class=\"token punctuation\">..<\/span>.<br \/>\nipv6.method:                            auto<br \/>\n<span class=\"token punctuation\">..<\/span>.<\/p>\n<p><span class=\"token comment\"># \u4fee\u6539\u914d\u7f6e\u6307\u5b9a\u83b7\u53d6IP\u65b9\u5f0f<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">21<\/span>:39:09<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># nmcli connection modify ens192-dynamic ipv4.method auto<\/span><\/p>\n<p><span class=\"token comment\"># \u6fc0\u6d3b\u914d\u7f6e<\/span><br \/>\n<span class=\"token punctuation\">[<\/span>root&#064;server ~ <span class=\"token number\">21<\/span>:39:41<span class=\"token punctuation\">]<\/span><span class=\"token comment\"># nmcli connection up ens192-dynamic <\/span><br \/>\n\u8fde\u63a5\u5df2\u6210\u529f\u6fc0\u6d3b&#xff08;D-Bus \u6d3b\u52a8\u8def\u5f84&#xff1a;\/org\/freedesktop\/NetworkManager\/ActiveConnection\/18&#xff09;<\/p>\n<p>nmcli connection add type ethernet ifname ens192 con-name ens192-dynamic<br \/>\n\u8fde\u63a5 \u201cens192-dynamic\u201d (27d7dd0a-a5d1-4ed8-81ad-1051f89f89d1) \u5df2\u6210\u529f\u6dfb\u52a0\u3002<\/p>\n<p>[root&#064;server ~ 21:37:51]# nmcli connection show<br \/>\nNAME            UUID                                  TYPE      DEVICE<br \/>\nens160          5f61d96b-a284-41e9-9bf6-5cf3de6250cd  ethernet  ens160<br \/>\nens192-dynamic  27d7dd0a-a5d1-4ed8-81ad-1051f89f89d1  ethernet  ens192<\/p>\n<p>[root&#064;server ~ 21:37:59]#  nmcli connection show ens192-dynamic<br \/>\nconnection.id:                          ens192-dynamic<br \/>\nconnection.uuid:                        27d7dd0a-a5d1-4ed8-81ad-1051f89f89d1<br \/>\nconnection.stable-id:                   \u2013<br \/>\nconnection.type:                        802-3-ethernet<br \/>\nconnection.interface-name:              ens192<br \/>\n\u2026<br \/>\nipv4.method:                            auto<br \/>\n\u2026<br \/>\nipv6.method:                            auto<br \/>\n\u2026<\/p>\n<h2>\u4fee\u6539\u914d\u7f6e\u6307\u5b9a\u83b7\u53d6IP\u65b9\u5f0f<\/h2>\n<p>[root&#064;server ~ 21:39:09]# nmcli connection modify ens192-dynamic ipv4.method auto<\/p>\n<h2>\u6fc0\u6d3b\u914d\u7f6e<\/h2>\n<p>[root&#064;server ~ 21:39:41]# nmcli connection up ens192-dynamic<br \/>\n\u8fde\u63a5\u5df2\u6210\u529f\u6fc0\u6d3b&#xff08;D-Bus \u6d3b\u52a8\u8def\u5f84&#xff1a;\/org\/freedesktop\/NetworkManager\/ActiveConnection\/18&#xff09;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u76ee\u5f55\u5f15\u8a00Linux \u65e5\u5fd7\u7ba1\u7406rsyslog \u65e5\u5fd7\u914d\u7f6ersyslog \u670d\u52a1\u914d\u7f6e\u914d\u7f6e\u6587\u4ef6\u4f4d\u7f6e\u65e5\u5fd7\u8bb0\u5f55\u89c4\u5219\u914d\u7f6e\u6587\u4ef6\u5185\u5bb9\u67e5\u770b\u65e5\u5fd7\u5185\u5bb9\u81ea\u5b9a\u4e49\u65e5\u5fd7\u8bb0\u5f55\u89c4\u5219\u8865\u5145systemd-journald \u65e5\u5fd7systemd-journald \u65e5\u5fd7\u6301\u4e45\u5316\u4fdd\u5b58systemd-journald \u65e5\u5fd7\u5206\u6790\u6700\u4f73\u5b9e\u8df5\u6545\u969c1&#xff1a;\u914d\u7f6e\u6587\u4ef6\u4e22\u5931\u6545\u969c2&#xff1a;\u914d\u7f6e\u6587\u4ef6\u53c2\u6570\u9519\u8bef\u6545\u969c3&#xff1a;\u914d\u7f6e\u6587\u4ef6\u53c2\u6570\u9519\u8befLinux \u65f6\u95f4\u7ba1\u7406\u7cfb\u7edf\u65f6\u95f4\u8bbe\u7f6edate \u547d\u4ee4hwclock \u547d\u4ee4timedatec<\/p>\n","protected":false},"author":2,"featured_media":86144,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[43,78,44],"topic":[],"class_list":["post-86159","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-43","tag-78","tag-44"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u8fd0\u7ef4\u9ad8\u9891\u6545\u969c\u89e3\u51b3\u624b\u518c\uff1a\u65e5\u5fd7\u5b9a\u4f4d\u5f02\u5e38\u3001\u7edf\u4e00\u670d\u52a1\u5668\u65f6\u95f4\u3001\u7f51\u7edc\u914d\u7f6e\u6392\u9519\u5b9e\u64cd - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/86159.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u8fd0\u7ef4\u9ad8\u9891\u6545\u969c\u89e3\u51b3\u624b\u518c\uff1a\u65e5\u5fd7\u5b9a\u4f4d\u5f02\u5e38\u3001\u7edf\u4e00\u670d\u52a1\u5668\u65f6\u95f4\u3001\u7f51\u7edc\u914d\u7f6e\u6392\u9519\u5b9e\u64cd - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u76ee\u5f55\u5f15\u8a00Linux \u65e5\u5fd7\u7ba1\u7406rsyslog \u65e5\u5fd7\u914d\u7f6ersyslog \u670d\u52a1\u914d\u7f6e\u914d\u7f6e\u6587\u4ef6\u4f4d\u7f6e\u65e5\u5fd7\u8bb0\u5f55\u89c4\u5219\u914d\u7f6e\u6587\u4ef6\u5185\u5bb9\u67e5\u770b\u65e5\u5fd7\u5185\u5bb9\u81ea\u5b9a\u4e49\u65e5\u5fd7\u8bb0\u5f55\u89c4\u5219\u8865\u5145systemd-journald \u65e5\u5fd7systemd-journald \u65e5\u5fd7\u6301\u4e45\u5316\u4fdd\u5b58systemd-journald \u65e5\u5fd7\u5206\u6790\u6700\u4f73\u5b9e\u8df5\u6545\u969c1&#xff1a;\u914d\u7f6e\u6587\u4ef6\u4e22\u5931\u6545\u969c2&#xff1a;\u914d\u7f6e\u6587\u4ef6\u53c2\u6570\u9519\u8bef\u6545\u969c3&#xff1a;\u914d\u7f6e\u6587\u4ef6\u53c2\u6570\u9519\u8befLinux \u65f6\u95f4\u7ba1\u7406\u7cfb\u7edf\u65f6\u95f4\u8bbe\u7f6edate \u547d\u4ee4hwclock \u547d\u4ee4timedatec\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/86159.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-27T23:33:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260727233312-6a67eab815eb1.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"19 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/86159.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/86159.html\",\"name\":\"\u8fd0\u7ef4\u9ad8\u9891\u6545\u969c\u89e3\u51b3\u624b\u518c\uff1a\u65e5\u5fd7\u5b9a\u4f4d\u5f02\u5e38\u3001\u7edf\u4e00\u670d\u52a1\u5668\u65f6\u95f4\u3001\u7f51\u7edc\u914d\u7f6e\u6392\u9519\u5b9e\u64cd - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-07-27T23:33:17+00:00\",\"dateModified\":\"2026-07-27T23:33:17+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/86159.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/86159.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/86159.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u8fd0\u7ef4\u9ad8\u9891\u6545\u969c\u89e3\u51b3\u624b\u518c\uff1a\u65e5\u5fd7\u5b9a\u4f4d\u5f02\u5e38\u3001\u7edf\u4e00\u670d\u52a1\u5668\u65f6\u95f4\u3001\u7f51\u7edc\u914d\u7f6e\u6392\u9519\u5b9e\u64cd\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u8fd0\u7ef4\u9ad8\u9891\u6545\u969c\u89e3\u51b3\u624b\u518c\uff1a\u65e5\u5fd7\u5b9a\u4f4d\u5f02\u5e38\u3001\u7edf\u4e00\u670d\u52a1\u5668\u65f6\u95f4\u3001\u7f51\u7edc\u914d\u7f6e\u6392\u9519\u5b9e\u64cd - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/86159.html","og_locale":"zh_CN","og_type":"article","og_title":"\u8fd0\u7ef4\u9ad8\u9891\u6545\u969c\u89e3\u51b3\u624b\u518c\uff1a\u65e5\u5fd7\u5b9a\u4f4d\u5f02\u5e38\u3001\u7edf\u4e00\u670d\u52a1\u5668\u65f6\u95f4\u3001\u7f51\u7edc\u914d\u7f6e\u6392\u9519\u5b9e\u64cd - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u6587\u7ae0\u76ee\u5f55\u5f15\u8a00Linux \u65e5\u5fd7\u7ba1\u7406rsyslog \u65e5\u5fd7\u914d\u7f6ersyslog \u670d\u52a1\u914d\u7f6e\u914d\u7f6e\u6587\u4ef6\u4f4d\u7f6e\u65e5\u5fd7\u8bb0\u5f55\u89c4\u5219\u914d\u7f6e\u6587\u4ef6\u5185\u5bb9\u67e5\u770b\u65e5\u5fd7\u5185\u5bb9\u81ea\u5b9a\u4e49\u65e5\u5fd7\u8bb0\u5f55\u89c4\u5219\u8865\u5145systemd-journald \u65e5\u5fd7systemd-journald \u65e5\u5fd7\u6301\u4e45\u5316\u4fdd\u5b58systemd-journald \u65e5\u5fd7\u5206\u6790\u6700\u4f73\u5b9e\u8df5\u6545\u969c1&#xff1a;\u914d\u7f6e\u6587\u4ef6\u4e22\u5931\u6545\u969c2&#xff1a;\u914d\u7f6e\u6587\u4ef6\u53c2\u6570\u9519\u8bef\u6545\u969c3&#xff1a;\u914d\u7f6e\u6587\u4ef6\u53c2\u6570\u9519\u8befLinux \u65f6\u95f4\u7ba1\u7406\u7cfb\u7edf\u65f6\u95f4\u8bbe\u7f6edate \u547d\u4ee4hwclock \u547d\u4ee4timedatec","og_url":"https:\/\/www.wsisp.com\/helps\/86159.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-07-27T23:33:17+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260727233312-6a67eab815eb1.png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"19 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/86159.html","url":"https:\/\/www.wsisp.com\/helps\/86159.html","name":"\u8fd0\u7ef4\u9ad8\u9891\u6545\u969c\u89e3\u51b3\u624b\u518c\uff1a\u65e5\u5fd7\u5b9a\u4f4d\u5f02\u5e38\u3001\u7edf\u4e00\u670d\u52a1\u5668\u65f6\u95f4\u3001\u7f51\u7edc\u914d\u7f6e\u6392\u9519\u5b9e\u64cd - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-07-27T23:33:17+00:00","dateModified":"2026-07-27T23:33:17+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/86159.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/86159.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/86159.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u8fd0\u7ef4\u9ad8\u9891\u6545\u969c\u89e3\u51b3\u624b\u518c\uff1a\u65e5\u5fd7\u5b9a\u4f4d\u5f02\u5e38\u3001\u7edf\u4e00\u670d\u52a1\u5668\u65f6\u95f4\u3001\u7f51\u7edc\u914d\u7f6e\u6392\u9519\u5b9e\u64cd"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/86159","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=86159"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/86159\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/86144"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=86159"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=86159"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=86159"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=86159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}